| reconnaissance(noun, informal, inspection, american, investigation) |
| exploration(noun, inspection, investigation, surveillance, scouting) |
| scouting |
| spy(verb, follow, discover, watch, eyeball) |
| case(verb, examine, discover, watch, scrutinize) |
| catch sight of(verb, expression, idiom, examine, case) |
| discover(verb, examine, watch, scrutinize, pry) |
| examine(verb, discover, watch, scrutinize, pry) |
| eyeball(verb, examine, case, discover, watch) |
| fish out(verb, expression, examine, case, discover) |
| get a load of(verb, expression, idiom, examine, discover) |
| glimpse(verb, examine, discover, watch, scrutinize) |
| keep under surveillance(verb, expression, idiom, examine, case) |
| look for(verb, expression, examine, case, discover) |
| meddle(verb, examine, case, discover, watch) |
| notice(verb, examine, discover, watch, scrutinize) |
| observe(verb, examine, discover, watch, scrutinize) |
| peep(verb, examine, discover, watch, scrutinize) |
| pry(verb, examine, case, discover, watch) |
| recce(noun, investigation, scouting) |