Bible Dictionaries
Sentry

Holman Bible Dictionary

Government official with responsibility for guarding a prison (Acts 5:23; Acts 12:6 ) or possibly a captain over such a guard (Jeremiah 37:13 ).

Bibliography Information
Butler, Trent C. Editor. Entry for 'Sentry'. Holman Bible Dictionary. https://www.studylight.org/​dictionaries/​eng/​hbd/​s/sentry.html. 1991.