Pronunciation: /ˈsɛntri bɑks/
noun a small shelter or booth used by a sentry or guard for observation and protection
A1 The sentry box is where the guard stands to watch for intruders.
A2 The soldier stood in the sentry box, keeping a lookout for any signs of danger.
B1 The sentry box was positioned at the entrance of the military base, ensuring security at all times.
B2 From the sentry box, the guard had a clear view of the entire perimeter, ready to respond to any threats.
C1 The historical sentry box was preserved as a reminder of the fort's military past.
C2 The ornate sentry box was a popular tourist attraction, showcasing the architecture of the era.
formal The sentry box at the entrance of the military base is always manned by a guard.
informal I saw the security guy chilling in the sentry box near the gate.
slang Yo, let's hang out in the sentry box and watch the world go by.
figurative Her mind felt like a locked sentry box, keeping her deepest thoughts hidden away.
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