prowl, alert, beware, searching, spotting, warning, scouring, pounce, hunt, prowlers, vigilance, patrolling, checking, tenterhooks, precautions, eye, spotters, sentries, scout, sentinels, warpath, hankering, nab, watch, reminder, tabs, prey, bellboys, horizon, suspect, deterrent, standby, monitor, gunning, striving, cashing, notice, flashlights, guardian angel, zeroing, toes, watchmen, sights, tracking, girding, decoy, onus, treaters, harbingers, leashes, rooting, headhunt, tipster, brace, reflectors, combing, whereabouts, hitchhiking, firebug, homing, jingling, plotting, beacons, sightings, coveting, rash, welcome mat, gearing, bulletin board, wheelman, spate, vigil, pinging, bulletin, chital, roadsides, surveillance, harping, getaway, trespassers, honing, manhunt, wanderers, courting, hoarding, dreaming, headlights, absconding, binoculars, focussing, hitchhiker, stationing, look, undersides, safecrackers, morale booster, radar, boaters, chase, fugitive, manning, beeline, lookouts, berth, guard, guardian, job, pass, place, boyfriend, girlfriend, anchorage, campsite, caretaker, chaperon, hiding, seat, watchman, chaperone, escort, hideout, girt, loftiest, lofty, lonely, next, yonder, biggish, craggy, distant, easiest, excellent, f1rst, famed, fine, first, forsaken, fortified, fourteenth

meteorological observation post, observation dome, weather station, widow's walk

argus-eyed, crow's nest, fire tower, look out, observation dome, open-eyed, vigilant, wakeful, watch, watchful, watchtower, watch out, widow's walk

construction, look, looking, looking at, post, security guard, station, structure, watcher, watchman

lookout man, lookout station, observation post, observation tower, observatory, outlook, picket, scout, sentinel, sentry, watch