What Does Sentry Mean?
The word sentry is an alteration of the word ‘sentrinel’ which is a variant of sentinel. Sentry is a guard. This guard or soldier is posted at a spot, especially an entrance. He blocks the passage or entry of unauthorized persons into a place. The duty of this person is also referred to as sentry. Looking for spies, keeping off intruders, prevent trespassing, watching foe fires or other emergency situations regarding protection of the people and the premises where they are stationed are some of the duties of a sentry. For example: the camp was guarded by ten sentries. ‘Sentries’ is the plural of the term sentry. Guard, picket, lookout, ward, and watch are the words that could be used for sentry.
