Across
- 1. Defence force
- 3. Action to avoid detection; Type of military aircraft
- 6. Gun or knife
- 9. Unable to be seen
- 11. Lethal beam
- 12. Remove from danger
- 15. Not penetrable by bullets
- 17. Gun part; Firing mechanism
- 18. Detection device
- 20. Exposed to the possibility of being attacked or harmed
- 22. Fighting between armed forces
- 25. Physical damage or hurt
- 26. Not requiring a crew or staff
- 29. Causing death; Deadly dangerous
- 31. Member of an army
- 32. Set of gears with its casing in a motor vehicle
- 34. Identifying script
- 36. Responsible for gathering and interpreting information about an enemy
- 38. Kept secret; hidden
- 39. Underwater vessel
- 41. Type of wheels of a vehicle for travel on rough ground
- 43. Resistance against attack
- 45. Unable to see
- 47. The maximum amount that something can contain
- 48. Type of radiation
- 50. Strong synthetic fiber for bulletproof vests
Down
- 2. Opposing force
- 4. The disguising of military by painting or covering
- 5. Insulate against noise
- 7. Piece of armour; Protective device
- 8. Operating in the visible part of the electromagnetic spectrum
- 10. Able to be seen
- 13. Close observation
- 14. Having several purposes or functions
- 16. Launched capsule
- 19. Partner in war
- 21. Underwater detection system
- 23. Person not in the armed services
- 24. Computer tools, machinery, and other equipment
- 27. Aim point
- 28. Combat vessel
- 30. Ship bottom
- 33. Propelled weapon
- 35. Protectively covered; Steel-plated
- 37. Military opponent
- 40. Onboard staff
- 42. Unable to bend; not flexible
- 43. Physical harm
- 44. Armed sea force
- 46. Docking area; Safe port
- 49. Atomic power