Use "sentry box" in a sentence

1. 16 The partisan disguised himself as a peddler and got by the enemy sentry box.

2. Yet once behind the sentry box, guilt and failure lay stacked on the barrack square.

3. 24 The club entrance was dark; there was no guard in the sentry box, and the gate was open.

4. Sentry box or "Bartizan" at "santa catalina castle in cadiz, andalusia, spain - Bartizan stock pictures, royalty-free photos & images The street 'rue Notre-Dame' in downtown Guingamp