patrol Synonyms

police sentry vigil vigilance walk wander watch watchdog watcher vedette unit troop sheltering shield signalman spial spotter squad stride tread watchman security guard night watchman keep watch guarding patroller reconnoitering rounds safeguarding keep vigil monitoring night watch lookout man keep guard stand guard stand sentinel safekeeping black and white step out hoof it Bridgeport keep a vigil sentinel beat guard inspect lookout march observatory outrider