| nose about(verb, expression, phrasal verb) |
| poke around |
| probation(noun, experiment) |
| radar(noun, search, tool, apparatus, locator) |
| request(noun, verb, study, check, review) |
| searching |
| slip(verb, touch, physical, come, introduce) |
| solicit(verb, examine, challenge, request, question) |
| sweep(verb, study, meet, check, consider) |
| syringe |
| tap(study, meet, consider, touch, hit) |
| taste(verb, meet, touch, hit, smooth) |
| trace(verb, determine, touch, follow, examine) |
| trail(verb, determine, touch, follow, examine) |
| trial(noun, study, check, try, test) |
| trial balloon(noun, expression, idiom, advance, review) |
| verification(noun, experiment) |
| contemplate(verb, study, check, consider, examine) |
| delving(noun, study, review, case, search) |
| demand(noun, verb, request, question, query) |