1. A sequence of numbers or symbols used to open a lock

1. A type of fencing made of interlinked metal chains

2. The act of illegally entering a property, usually by force

3. A person who shares a prison cell with another inmate

4. A situation where a person is prevented from gaining access to a particular place

5. A small metal object used to unlock a lock

5. value

6. A movable part in a lock that must be adjusted in order to unlatch

7. A series of connected metal links used for securing or restraining

8. Protected against unauthorized access

9. A small room in a prison or jail where inmates are held

10. A person responsible for the security and control of a place

10. Enclosed with a barrier, typically a locked gate

11. A device that warns or alerts people to potential danger or intrusion

12. Prevented from entry or exit by bars

13. A metal restraint typically used to secure a person's wrists

14. A place where people are locked up as a punishment

14. A person who is incarcerated in a prison

15. A lock that can only be opened with a key or turn knob on the inside

16. To break free from confinement or a locked space

17. A secure room for storing valuable items

18. A secure box used to store valuable items

19. A place where people are held in custody, usually for short periods

20. A sliding mechanism used to fasten a door or gate

21. A device for keeping a door or gate closed