| transit(noun, drive, trip, progress, voyage) |
| voyage(trip, ride, excursion, spree, outing) |
| watcher(noun, plant, case, watch, overlook) |
| watchkeeper(noun, person) |
| advance(noun, verb, move, go, drive) |
| agent(noun, plant, operative, informer, mole) |
| airing(beat, drive, trip, progress, course) |
| airplane spotter |
| angel(noun, guard, safeguard, champion, sponsor) |
| arm of the law |
| army(noun, group, guard, unit, team) |
| attend(verb, cover, keep, secure, observe) |
| attendant(noun, guard, safeguard, champion, protector) |
| attention(noun, watch, examination, guard, observation) |
| awareness(noun, watch, examination, guard, observation) |
| baby-sit(verb, cover, keep, secure, observe) |
| baby-sitter(noun, guard, safeguard, champion, sponsor) |
| badge |
| be on alert(verb, keep, protect, wait, guard) |
| be on the lookout(verb, keep, protect, wait, guard) |