Definition of stand sentry
: to act as a guard The company hired a policeman to stand sentry by the door.
Word by Word Definitions
: to support oneself on the feet in an erect position
: to be a specified height when fully erect
: to rise to an erect position
: a halt for defense or resistance
: an often defensive effort of some duration or degree of success
: a stop made to give a performance
: guard, watch
: a soldier standing guard at a point of passage (as a gate)
Seen and Heard
What made you want to look up stand sentry? Please tell us where you read or heard it (including the quote, if possible).