close of sentry duty

noun phrase
UK /kləʊz əv ˈsɛntri ˈdjuːti/
US /kloʊz əv ˈsɛntri ˈduːti/

The time when a guard finishes watching and can rest.

At the close of sentry duty, the soldier handed his post to the next guard.


OTHER MEANINGS

2. The moment a guard's shift officially ends and responsibility passes on.

The sergeant recorded the close of sentry duty in the logbook.

3. The final check a guard makes before leaving the post.

During the close of sentry duty, he checked the gate one last time.

4. A ceremony or signal marking the end of a guard's watch.

The bugle call announced the close of sentry duty across the camp.