| A | B |
| adversary | opponent |
| barracks | a building used to house soldiers |
| bayonet | a knife that is attached to the end of a rifle |
| bulwark | a strong defense; something relied upon for protection |
| capture | to take by force |
| circumvent | to surround and entrap by artful maneuvering |
| citadel | a fortress |
| infantry | a group of soldiers trained to fight on foot |
| insignia | an emblem of authority, membership or honor |
| intercept | to stop or interrupt the progress or course of |
| maim | to disable; to cripple |
| missile | an object or weapon that is fired or projected toward a target |
| retaliate | to return like for like; to get revenge |
| security | safety; freedom from danger |
| sentry | one who stands guard |
| subdue | to conquer; to suppress |
| suppress | to forcibly put an end to; to subdue |
| surveillance | close watch or observation |
| survival | the act of remaining alive |
| titanic | huge; enormous strength or power |