| await(verb, state, stop, delay, stay) |
| catch(verb, mark, see, note, regard) |
| clock(noun, verb, study, check, consider) |
| heed(noun, verb, support, keep, consider) |
| preparedness(noun, awareness, war, readiness, mission) |
| scout(noun, verb, study, check, see) |
| take in(verb, expression, phrasal verb, hold, mark) |
| watchman(noun, guard, warning, lookout, sentry) |
| witness(verb, study, mark, consider, see) |
| examine(verb, study, check, mark, consider) |
| police(verb, cover, keep, secure, tour) |
| scrutinise |
| supervise(verb, study, control, cover, check) |
| surveillance(noun, taste, care, case, sense) |
| ticker(noun, body, alarm, timer, timepiece) |
| care for(verb, expression, phrasal verb, support, hold) |
| check(noun, verb, support, study, consider) |
| look out(verb, expression, phrasal verb, keep, see) |
| oversee(verb, study, control, cover, check) |
| pay attention(verb, expression, idiom, keep, mark) |