From en.wikipedia.org:
[sentry] SENTRY or THE SENTRY may refer to: [TOC right]
** Marvel Comics
- Sentry (Kree) - Sentry (Curtis Elkins) - Sentry (Robert Reynolds) - Senator Ward (comics) or Sentry
** Vehicles
- Sentry (AUV) , an autonomous underwater vehicle used to measure deep-ocean data - E-3 Sentry AWACS, airborne early warning aircraft - Lancair Sentry , American kit aircraft
** Other uses
- The Sentry , a PGA Tour golf tournament. - Picket (military) or sentry, one or more soldiers stationed on guard duty - _The Sentinel_ (video game) , also known as _The Sentry_ - The Sentry (organization), merger of Not on Our Watch - _The Sentry_ (Fabritius) , a 1654 painting by Carel Fabritius - "Sentry" (short story) , a 1954 short story by Fredric Brown - Sentry (monitoring system) , an automatic near-Earth asteroid collision monitoring system - Sentry Foods , a chain of grocery stores in Wisconsin, United States - Sentry Insurance , a Wisconsin-based insurance company - Sentry Island , Nunavut, Canada - Sentry, a product of Functional Software, Inc.
** See also
- General Orders for Sentries - Nissan Sentra - Sentinel (disambiguation) - Guard (disambiguation) - SENTRI - Sentry gun , a gun that automatically aims and fires at targets - SentrySafe , a safe manufacturing company headquartered in Rochester, New York - Soviet frigate _Storozhevoy_ - Travel Sentry [disambiguation]