Keys

🔑 Keys / Security Vocabulary

1. Key

  • English: A small metal object used to open or close a lock
  • Bangla: āϚāĻžāĻŦāĻŋ
  • Sentence: I lost my house key yesterday.
    👉 āφāĻŽāĻŋ āĻ—āϤāĻ•āĻžāϞ āφāĻŽāĻžāϰ āĻŦāĻžāĻĄāĻŧāĻŋāϰ āϚāĻžāĻŦāĻŋ āĻšāĻžāϰāĻŋāϝāĻŧ⧇ āĻĢ⧇āϞ⧇āĻ›āĻŋāĨ¤

2. Lock

  • English: A device used to secure something so it cannot be opened without a key
  • Bangla: āϤāĻžāϞāĻž
  • Sentence: The door has a strong lock for safety.
    👉 āĻĻāϰāϜāĻžāϟāĻŋāϤ⧇ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻžāϰ āϜāĻ¨ā§āϝ āĻļāĻ•ā§āϤ āϤāĻžāϞāĻž āφāϛ⧇āĨ¤

3. Unlock

  • English: To open something using a key or code
  • Bangla: āϖ⧁āϞ⧇ āĻĢ⧇āϞāĻž / āφāύāϞāĻ• āĻ•āϰāĻž
  • Sentence: She unlocked the door quickly.
    👉 āϏ⧇ āĻĻā§āϰ⧁āϤ āĻĻāϰāϜāĻžāϟāĻŋ āϖ⧁āϞ⧇ āĻĢ⧇āϞāϞāĨ¤

4. Security

  • English: Protection from danger or crime
  • Bangla: āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž
  • Sentence: Good security is important in public places.
    👉 āϜāύāϏāĻŽāĻžāĻ—āĻŽ āĻ¸ā§āĻĨāĻžāύ⧇ āĻ­āĻžāϞ⧋ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

5. Access

  • English: The ability to enter or use something
  • Bangla: āĻĒā§āϰāĻŦ⧇āĻļāĻžāϧāĻŋāĻ•āĻžāϰ / āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻžāϰ āϏ⧁āϝ⧋āĻ—
  • Sentence: Students have access to the library.
    👉 āĻļāĻŋāĻ•ā§āώāĻžāĻ°ā§āĻĨā§€āĻĻ⧇āϰ āϞāĻžāχāĻŦā§āϰ⧇āϰāĻŋāϤ⧇ āĻĒā§āϰāĻŦ⧇āĻļāĻžāϧāĻŋāĻ•āĻžāϰ āφāϛ⧇āĨ¤

6. Digital key

  • English: A password or code used instead of a physical key
  • Bangla: āĻĄāĻŋāϜāĻŋāϟāĻžāϞ āϚāĻžāĻŦāĻŋ
  • Sentence: We use a digital key to open the system.
    👉 āφāĻŽāϰāĻž āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āϖ⧁āϞāϤ⧇ āĻĄāĻŋāϜāĻŋāϟāĻžāϞ āϚāĻžāĻŦāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻŋāĨ¤

7. Password

  • English: A secret word or code to access something
  • Bangla: āĻĒāĻžāϏāĻ“āϝāĻŧāĻžāĻ°ā§āĻĄ / āĻ—ā§‹āĻĒāύ āϕ⧋āĻĄ
  • Sentence: Never share your password with others.
    👉 āĻ•āĻ–āύ⧋āχ āĻ…āĻ¨ā§āϝ⧇āϰ āϏāĻžāĻĨ⧇ āϤ⧋āĻŽāĻžāϰ āĻĒāĻžāϏāĻ“āϝāĻŧāĻžāĻ°ā§āĻĄ āĻļ⧇āϝāĻŧāĻžāϰ āĻ•āϰ⧋ āύāĻžāĨ¤

8. Security system

  • English: A system designed to protect people or property
  • Bangla: āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž
  • Sentence: The building has a modern security system.
    👉 āĻ­āĻŦāύāϟāĻŋāϤ⧇ āφāϧ⧁āύāĻŋāĻ• āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āφāϛ⧇āĨ¤

9. Entry

  • English: The act of going into a place
  • Bangla: āĻĒā§āϰāĻŦ⧇āĻļ
  • Sentence: Entry is not allowed without permission.
    👉 āĻ…āύ⧁āĻŽāϤāĻŋ āĻ›āĻžā§œāĻž āĻĒā§āϰāĻŦ⧇āĻļ āĻ•āϰāĻž āϝāĻžāĻŦ⧇ āύāĻžāĨ¤

10. Exit

  • English: A way out of a place
  • Bangla: āĻŦāĻžāĻšāĻŋāϰ āĻšāĻ“āϝāĻŧāĻžāϰ āĻĒāĻĨ
  • Sentence: Use the emergency exit in danger.
    👉 āĻŦāĻŋāĻĒāĻĻ⧇āϰ āϏāĻŽāϝāĻŧ āϜāϰ⧁āϰāĻŋ āĻŦāĻžāĻšāĻŋāϰ āĻšāĻ“āϝāĻŧāĻžāϰ āĻĒāĻĨ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧁āύāĨ¤

11. Keyhole

  • English: A small hole in a lock where a key is inserted
  • Bangla: āϚāĻžāĻŦāĻŋāϰ āĻ›āĻŋāĻĻā§āϰ
  • Sentence: He looked through the keyhole.
    👉 āϏ⧇ āϚāĻžāĻŦāĻŋāϰ āĻ›āĻŋāĻĻā§āϰ āĻĻāĻŋāϝāĻŧ⧇ āϤāĻžāĻ•āĻžāϞāĨ¤

12. Master key

  • English: A key that can open many locks
  • Bangla: āĻŽāĻžāĻ¸ā§āϟāĻžāϰ āϚāĻžāĻŦāĻŋ
  • Sentence: The janitor has a master key.
    👉 āĻĻāĻžāϰ⧋āϝāĻŧāĻžāύ⧇āϰ āĻ•āĻžāϛ⧇ āĻŽāĻžāĻ¸ā§āϟāĻžāϰ āϚāĻžāĻŦāĻŋ āφāϛ⧇āĨ¤

13. Access control

  • English: A system that controls who can enter a place
  • Bangla: āĻĒā§āϰāĻŦ⧇āĻļ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž
  • Sentence: The office uses access control for safety.
    👉 āĻ…āĻĢāĻŋāϏāϟāĻŋ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻžāϰ āϜāĻ¨ā§āϝ āĻĒā§āϰāĻŦ⧇āĻļ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇āĨ¤

14. Locksmith

  • English: A person who makes or repairs locks and keys
  • Bangla: āϚāĻžāĻŦāĻŋ āĻŽāĻŋāĻ¸ā§āĻ¤ā§āϰāĻŋ / āϤāĻžāϞāĻž āĻŽāĻŋāĻ¸ā§āĻ¤ā§āϰāĻŋ
  • Sentence: We called a locksmith to open the door.
    👉 āĻĻāϰāϜāĻž āϖ⧁āϞāϤ⧇ āφāĻŽāϰāĻž āĻāĻ•āϜāύ āϤāĻžāϞāĻž āĻŽāĻŋāĻ¸ā§āĻ¤ā§āϰāĻŋ āĻĄā§‡āϕ⧇āĻ›āĻŋāϞāĻžāĻŽāĨ¤

15. Security breach

  • English: An incident where security is broken
  • Bangla: āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻ­āĻ™ā§āĻ—
  • Sentence: There was a security breach in the system.
    👉 āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡ āĻāĻ•āϟāĻŋ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻ­āĻ™ā§āĻ— āϘāĻŸā§‡āϛ⧇āĨ¤

16. Biometric

  • English: Using body features (fingerprint, face) for identification
  • Bangla: āĻŦāĻžā§Ÿā§‹āĻŽā§‡āĻŸā§āϰāĻŋāĻ• (āφāϙ⧁āϞ⧇āϰ āĻ›āĻžāĻĒ/āĻŽā§āĻ– āĻļāύāĻžāĻ•ā§āϤāĻ•āϰāĻŖ)
  • Sentence: Many phones use biometric security.
    👉 āĻ…āύ⧇āĻ• āĻĢā§‹āύ āĻŦāĻžā§Ÿā§‹āĻŽā§‡āĻŸā§āϰāĻŋāĻ• āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇āĨ¤

17. Fingerprint

  • English: Unique pattern on a person’s finger used for identification
  • Bangla: āφāϙ⧁āϞ⧇āϰ āĻ›āĻžāĻĒ
  • Sentence: The door opens with a fingerprint scan.
    👉 āĻĻāϰāϜāĻžāϟāĻŋ āφāϙ⧁āϞ⧇āϰ āĻ›āĻžāĻĒ āĻ¸ā§āĻ•ā§āϝāĻžāύ āĻĻāĻŋāϝāĻŧ⧇ āĻ–ā§‹āϞ⧇āĨ¤

18. Surveillance

  • English: Continuous observation of people or places
  • Bangla: āύāϜāϰāĻĻāĻžāϰāĻŋ
  • Sentence: CCTV is used for surveillance in banks.
    👉 āĻŦā§āϝāĻžāĻ‚āϕ⧇ āύāϜāϰāĻĻāĻžāϰāĻŋāϰ āϜāĻ¨ā§āϝ āϏāĻŋāϏāĻŋāϟāĻŋāĻ­āĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤

19. CCTV (Closed-Circuit Television)

  • English: Cameras used for security monitoring
  • Bangla: āϏāĻŋāϏāĻŋāϟāĻŋāĻ­āĻŋ āĻ•ā§āϝāĻžāĻŽā§‡āϰāĻž
  • Sentence: CCTV cameras improve public safety.
    👉 āϏāĻŋāϏāĻŋāϟāĻŋāĻ­āĻŋ āĻ•ā§āϝāĻžāĻŽā§‡āϰāĻž āϜāύāύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦāĻžāĻĄāĻŧāĻžāϝāĻŧāĨ¤

20. Alarm system

  • English: A system that warns about danger
  • Bangla: āĻ…ā§āϝāĻžāϞāĻžāĻ°ā§āĻŽ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ
  • Sentence: The alarm system activated during the break-in.
    👉 āϚ⧁āϰāĻŋāϰ āϏāĻŽāϝāĻŧ āĻ…ā§āϝāĻžāϞāĻžāĻ°ā§āĻŽ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āϚāĻžāϞ⧁ āĻšāϝāĻŧ⧇ āϝāĻžāϝāĻŧāĨ¤

21. Unauthorized

  • English: Without permission
  • Bangla: āĻ…āύāύ⧁āĻŽā§‹āĻĻāĻŋāϤ
  • Sentence: Unauthorized entry is strictly prohibited.
    👉 āĻ…āύāύ⧁āĻŽā§‹āĻĻāĻŋāϤ āĻĒā§āϰāĻŦ⧇āĻļ āĻ•āĻ ā§‹āϰāĻ­āĻžāĻŦ⧇ āύāĻŋāώāĻŋāĻĻā§āϧāĨ¤

22. Encryption

  • English: Converting data into a secret code
  • Bangla: āĻāύāĻ•ā§āϰāĻŋāĻĒāĻļāύ / āϤāĻĨā§āϝ āĻ—ā§‹āĻĒāύ āϕ⧋āĻĄā§‡ āϰ⧂āĻĒāĻžāĻ¨ā§āϤāϰ
  • Sentence: Encryption protects online information.
    👉 āĻāύāĻ•ā§āϰāĻŋāĻĒāĻļāύ āĻ…āύāϞāĻžāχāύ āϤāĻĨā§āϝ āϏ⧁āϰāĻ•ā§āώāĻŋāϤ āϰāĻžāϖ⧇āĨ¤

23. Authentication

  • English: Process of verifying identity
  • Bangla: āĻĒāϰāĻŋāϚāϝāĻŧ āϝāĻžāϚāĻžāχāĻ•āϰāĻŖ
  • Sentence: Password authentication is required to log in.
    👉 āϞāĻ—āχāύ āĻ•āϰāĻžāϰ āϜāĻ¨ā§āϝ āĻĒāĻžāϏāĻ“āϝāĻŧāĻžāĻ°ā§āĻĄ āϝāĻžāϚāĻžāχāĻ•āϰāĻŖ āĻĒā§āϰāϝāĻŧā§‹āϜāύāĨ¤

24. Break-in

  • English: Illegal entry into a building
  • Bangla: āϚ⧁āϰāĻŋ āĻ•āϰ⧇ āĻĒā§āϰāĻŦ⧇āĻļ / āĻĄāĻžāĻ•āĻžāϤāĻŋ
  • Sentence: There was a break-in last night.
    👉 āĻ—āϤ āϰāĻžāϤ⧇ āĻāĻ•āϟāĻŋ āϚ⧁āϰāĻŋāϰ āϘāϟāύāĻž āϘāĻŸā§‡āϛ⧇āĨ¤

25. Secure

  • English: Safe from danger or attack
  • Bangla: āύāĻŋāϰāĻžāĻĒāĻĻ / āϏ⧁āϰāĻ•ā§āώāĻŋāϤ
  • Sentence: The building is very secure.
    👉 āĻ­āĻŦāύāϟāĻŋ āϖ⧁āĻŦāχ āύāĻŋāϰāĻžāĻĒāĻĻāĨ¤

26. Vulnerable

  • English: Easy to be harmed or attacked
  • Bangla: āĻā§āρāĻ•āĻŋāĻĒā§‚āĻ°ā§āĻŖ / āĻĻ⧁āĻ°ā§āĻŦāϞ
  • Sentence: Old systems are vulnerable to hacking.
    👉 āĻĒ⧁āϰ⧋āύ⧋ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āĻšā§āϝāĻžāĻ•āĻŋāĻ‚ā§Ÿā§‡āϰ āϜāĻ¨ā§āϝ āĻā§āρāĻ•āĻŋāĻĒā§‚āĻ°ā§āĻŖāĨ¤

27. Firewall

  • English: A system that protects computers from hackers
  • Bangla: āĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ (āĻ•āĻŽā§āĻĒāĻŋāωāϟāĻžāϰ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž)
  • Sentence: A firewall protects your device from viruses.
    👉 āĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ āφāĻĒāύāĻžāϰ āĻĄāĻŋāĻ­āĻžāχāϏāϕ⧇ āĻ­āĻžāχāϰāĻžāϏ āĻĨ⧇āϕ⧇ āϰāĻ•ā§āώāĻž āĻ•āϰ⧇āĨ¤

28. Hack / Hacking

  • English: Unauthorized access to a computer system
  • Bangla: āĻšā§āϝāĻžāĻ•āĻŋāĻ‚ / āĻ…āĻŦ⧈āϧāĻ­āĻžāĻŦ⧇ āĻĒā§āϰāĻŦ⧇āĻļ
  • Sentence: Hacking is a serious cyber crime.
    👉 āĻšā§āϝāĻžāĻ•āĻŋāĻ‚ āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āϤāϰ āϏāĻžāχāĻŦāĻžāϰ āĻ…āĻĒāϰāĻžāϧāĨ¤

29. Cybersecurity

  • English: Protection of computer systems from digital attacks
  • Bangla: āϏāĻžāχāĻŦāĻžāϰ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž
  • Sentence: Cybersecurity is important in modern life.
    👉 āφāϧ⧁āύāĻŋāĻ• āĻœā§€āĻŦāύ⧇ āϏāĻžāχāĻŦāĻžāϰ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

30. Restricted area

  • English: A place where access is limited
  • Bangla: āύāĻŋāώāĻŋāĻĻā§āϧ āĻāϞāĻžāĻ•āĻž / āϏ⧀āĻŽāĻžāĻŦāĻĻā§āϧ āĻāϞāĻžāĻ•āĻž
  • Sentence: This is a restricted area for staff only.
    👉 āĻāϟāĻŋ āĻļ⧁āϧ⧁ āĻ•āĻ°ā§āĻŽā§€āĻĻ⧇āϰ āϜāĻ¨ā§āϝ āϏ⧀āĻŽāĻžāĻŦāĻĻā§āϧ āĻāϞāĻžāĻ•āĻžāĨ¤

🔐 IELTS Idioms (Band 7–8)

1. Key to success

  • Meaning: Most important factor for success
  • Sentence: Hard work is the key to success.
    👉 āĻ•āĻ ā§‹āϰ āĻĒāϰāĻŋāĻļā§āϰāĻŽāχ āϏāĻžāĻĢāĻ˛ā§āϝ⧇āϰ āĻŽā§‚āϞ āϚāĻžāĻŦāĻŋāĻ•āĻžāĻ āĻŋāĨ¤

2. Under lock and key

  • Meaning: Locked securely; well protected
  • Sentence: The documents are kept under lock and key.
    👉 āύāĻĨāĻŋāϗ⧁āϞ⧋ āϖ⧁āĻŦ āύāĻŋāϰāĻžāĻĒāĻĻāĻ­āĻžāĻŦ⧇ āϰāĻžāĻ–āĻž āĻšāϝāĻŧ⧇āϛ⧇āĨ¤

3. Lock the door on something

  • Meaning: To stop something completely
  • Sentence: The new policy may lock the door on corruption.
    👉 āύāϤ⧁āύ āύ⧀āϤāĻŋāϟāĻŋ āĻĻ⧁āĻ°ā§āύ⧀āϤāĻŋāϕ⧇ āĻĒ⧁āϰ⧋āĻĒ⧁āϰāĻŋ āĻŦāĻ¨ā§āϧ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

4. Open the door to

  • Meaning: Create opportunity
  • Sentence: Education opens the door to a better future.
    👉 āĻļāĻŋāĻ•ā§āώāĻž āĻāĻ•āϟāĻŋ āĻ­āĻžāϞ⧋ āĻ­āĻŦāĻŋāĻˇā§āϝāϤ⧇āϰ āĻĻāϰāϜāĻž āϖ⧁āϞ⧇ āĻĻ⧇āϝāĻŧāĨ¤

5. Break into

  • Meaning: Enter illegally
  • Sentence: The thieves broke into the house at night.
    👉 āĻšā§‹āϰāϰāĻž āϰāĻžāϤ⧇ āĻŦāĻžāĻĄāĻŧāĻŋāϤ⧇ āĻĸ⧁āϕ⧇ āĻĒāĻĄāĻŧ⧇āĨ¤

6. Keep something secure under wraps

  • Meaning: Keep something secret and protected
  • Sentence: The company kept the project under wraps.
    👉 āϕ⧋āĻŽā§āĻĒāĻžāύāĻŋāϟāĻŋ āĻĒā§āϰāĻ•āĻ˛ā§āĻĒāϟāĻŋ āĻ—ā§‹āĻĒāύ āϰ⧇āϖ⧇āĻ›āĻŋāϞāĨ¤

7. Throw away the key

  • Meaning: Punish someone forever (figurative)
  • Sentence: Criminals like this should be thrown away the key.
    👉 āĻāĻŽāύ āĻ…āĻĒāϰāĻžāϧ⧀āĻĻ⧇āϰ āφāĻœā§€āĻŦāύ āĻļāĻžāĻ¸ā§āϤāĻŋ āĻĻ⧇āĻ“āϝāĻŧāĻž āωāϚāĻŋāϤāĨ¤

8. Digital fortress

  • Meaning: Very strong digital security system
  • Sentence: The bank has built a digital fortress.
    👉 āĻŦā§āϝāĻžāĻ‚āĻ•āϟāĻŋ āĻļāĻ•ā§āϤāĻŋāĻļāĻžāϞ⧀ āĻĄāĻŋāϜāĻŋāϟāĻžāϞ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āϤ⧈āϰāĻŋ āĻ•āϰ⧇āϛ⧇āĨ¤

🔑 IELTS Collocations (Band 7–8)

🔐 Security & Protection

1. Tight security

  • Meaning: Strong security system
  • Sentence: Airports have tight security checks.
    👉 āĻŦāĻŋāĻŽāĻžāύāĻŦāĻ¨ā§āĻĻāϰ⧇ āĻ•āĻ ā§‹āϰ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻĒāϰ⧀āĻ•ā§āώāĻž āĻĨāĻžāϕ⧇āĨ¤

2. Enhanced security measures

  • Meaning: Improved safety steps
  • Sentence: Schools need enhanced security measures.
    👉 āĻ¸ā§āϕ⧁āϞāϗ⧁āϞāĻŋāϤ⧇ āωāĻ¨ā§āύāϤ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āĻĻāϰāĻ•āĻžāϰāĨ¤

3. Strict access control

  • Meaning: Strong rules for entry
  • Sentence: The office follows strict access control.
    👉 āĻ…āĻĢāĻŋāϏāϟāĻŋ āĻ•āĻ ā§‹āϰ āĻĒā§āϰāĻŦ⧇āĻļ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻŽā§‡āύ⧇ āϚāϞ⧇āĨ¤

4. Unauthorized access

  • Meaning: Illegal entry
  • Sentence: Unauthorized access is a serious crime.
    👉 āĻ…āύāύ⧁āĻŽā§‹āĻĻāĻŋāϤ āĻĒā§āϰāĻŦ⧇āĻļ āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āϤāϰ āĻ…āĻĒāϰāĻžāϧāĨ¤

5. Advanced security system

  • Meaning: Modern protection system
  • Sentence: The building uses an advanced security system.
    👉 āĻ­āĻŦāύāϟāĻŋ āφāϧ⧁āύāĻŋāĻ• āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇āĨ¤

6. Digital security

  • Meaning: Protection of online data
  • Sentence: Digital security is essential today.
    👉 āφāϜāϕ⧇āϰ āĻĻāĻŋāύ⧇ āĻĄāĻŋāϜāĻŋāϟāĻžāϞ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

7. Cyber threat

  • Meaning: Online danger or attack
  • Sentence: Companies must protect against cyber threats.
    👉 āϕ⧋āĻŽā§āĻĒāĻžāύāĻŋāϗ⧁āϞ⧋āϕ⧇ āϏāĻžāχāĻŦāĻžāϰ āĻšā§āĻŽāĻ•āĻŋ āĻĨ⧇āϕ⧇ āϏ⧁āϰāĻ•ā§āώāĻŋāϤ āĻĨāĻžāĻ•āϤ⧇ āĻšāĻŦ⧇āĨ¤

8. Data encryption

  • Meaning: Securing data using codes
  • Sentence: Data encryption prevents hacking.
    👉 āĻĄāĻžāϟāĻž āĻāύāĻ•ā§āϰāĻŋāĻĒāĻļāύ āĻšā§āϝāĻžāĻ•āĻŋāĻ‚ āĻĒā§āϰāϤāĻŋāϰ⧋āϧ āĻ•āϰ⧇āĨ¤

9. Security breach

  • Meaning: Failure in security system
  • Sentence: The system suffered a security breach.
    👉 āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻ­āĻ™ā§āĻ— āϘāĻŸā§‡āϛ⧇āĨ¤

10. Surveillance system

  • Meaning: Monitoring system (CCTV etc.)
  • Sentence: A surveillance system improves safety.
    👉 āύāϜāϰāĻĻāĻžāϰāĻŋ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦāĻžāĻĄāĻŧāĻžāϝāĻŧāĨ¤

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