B3F

Across

3. Inside
6. Burglar
7. Stuck
10. Job
12. Trust
14. Lock
15. Terrible
16. Admit
18. Confess
19. Behaviour

Down

1. Thief
2. Trap
4. Obviously
5. Safe
8. Shout
9. Prevent
11. Support
12. Enemy
13. Insurance
17. Intruder