| Main Entry: | |
| Part of Speech: | noun |
| Definition: | close observation, following |
| Synonyms: | body mike, bug*, bugging, care, control, direction, eagle eye, examination, eye, inspection, lookout, peeled eye, scrutiny, spying, stakeout, superintendence, supervision, surveyance, tab, tail, tap*, track*, vigil, vigilance, watch, wiretap |
| Antonyms: | indifference, unobservance |
| Main Entry: | guard duty |
| Part of Speech: | noun |
| Definition: | lookout duty |
| Synonyms: | guard, guardedness, peeled eye, sharp eye, weather eye |
| Main Entry: | weather eye |
| Part of Speech: | noun |
| Definition: | sharp eye |
| Synonyms: | X-ray eye, eagle eye, hawkeye, nautical experience, peeled eye, watchful eye |