| inquire(verb, dispute, claim, question) |
| insist upon(verb, expression, phrasal verb, dispute, demand) |
| investigate(verb, dispute, claim, question) |
| invite competition(verb, expression, dispute, demand, claim) |
| invite to debate(verb, expression, idiom, provoke, challenge) |
| make a point of(verb, expression, idiom, phrasal verb, dispute) |
| make a stand(verb, expression, idiom, dispute, demand) |
| meet face to face(verb, expression, idiom, provoke, challenge) |
| object to(verb, expression, phrasal verb, dispute, demand) |
| query(verb, dispute, claim, question) |
| question(verb, dispute, claim) |
| reclaim(verb, dispute, claim, question) |
| require(verb, dispute, claim, question) |
| search out(verb, expression, phrasal verb, dispute, demand) |
| squaring off |
| stand up to(verb, expression, idiom, phrasal verb, provoke) |
| start something(verb, expression, provoke, challenge) |
| stick it out(verb, expression, idiom, phrasal verb, dispute) |
| stimulate(verb, dispute, claim, question) |
| summon(verb, dispute, claim, question) |