Sentry
From Wikipedia, the free encyclopedia
Sentry may refer to:
- A sentry is a guard at a gate or other point of passage.
- Sentry (monitoring system) is an automatic near-Earth asteroid collision monitoring system.
- Sentry (comics) is the codename of four unrelated fictional characters of the Marvel Universe, of which the most prominent one is is Robert Reynolds.
- Sentry Foods is a chain of grocery stores in Wisconsin, United States.
- E-3 Sentry AWACS, airborne early warning aircraft.
