| catch sight of(verb, expression, idiom, examine, case) |
| check(verb, study, consider, criticize, observe) |
| contemplate(verb, study, observe, examine, review) |
| course |
| cover |
| criticize(verb, study, check, consider, observe) |
| detective |
| dig(verb, study, consider, examine, review) |
| discover(verb, examine, travel, watch, scrutinize) |
| espionage(noun, inspection) |
| feel out(verb, expression, study, consider, examine) |
| ferret(examine, seek, search, investigate, inspect) |
| ferret out(expression, search, bug, hunt, poke) |
| fish out(verb, expression, examine, case, discover) |
| follow |
| gape(search, bug, hunt, poke, tap) |
| gaze at |
| get a load of(verb, expression, idiom, examine, discover) |
| glimpse(verb, examine, discover, watch, scrutinize) |
| have a look-see(expression, idiom, examine, seek, investigate) |