| solicit(verb, examine, challenge, request, question) |
| sound out(verb, expression, examine, challenge, question) |
| sweat it out of(verb, expression, idiom, examine, challenge) |
| third degree(expression, question, interrogate) |
| work over(verb, expression, examine, challenge, question) |
| ask about(expression, examine, challenge, seek, search) |
| ask pointed questions(verb, witness) |
| buzz(verb, challenge, demand, request, question) |
| canvass(verb, challenge, demand, request, question) |
| demand(verb, challenge, request, question, query) |
| direct(verb, challenge, demand, request, question) |
| enjoin(verb, challenge, demand, request, question) |
| go over with a fine-tooth comb(verb, witness) |
| hunt for(verb, expression, challenge, demand, request) |
| institute(verb, challenge, demand, request, question) |
| interrogation |
| needle(verb, challenge, demand, request, question) |
| pick one's brains |
| pop the question(verb, expression, idiom, challenge, demand) |
| pry into(expression, challenge, demand, request, question) |