Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

479. Confutation — N. {ant 478} confutation, refutation; answer,

complete answer; disproof, conviction, redargution†, invalidation; exposure, exposition; clincher; retort; reductio ad absurdum; knock down argument, tu quoque argument [Lat.]; sockdolager [U.S.], correction &c 572.1; dissuasion &c 616. V. confute, refute, disprove; parry, negative, controvert, rebut, confound, disconfirm, redargue†, expose, show the fallacy of, defeat; demolish, break &c (destroy) 162; overthrow, overturn scatter to the winds, explode, invalidate; silence; put to silence, reduce to silence; clinch an argument, clinch a question; give one a setdown†, stop the mouth, shut up; have, have on the hip. not leave a leg to stand on, cut the ground from under one's feet. be confuted &c; fail; expose one's weak point, show one's weak point. counter evidence &c 468. Adj. confuting, confuted, &c v.; capable of refutation; refutable, confutable†, defeasible. contravene (counter evidence) 468. condemned on one's own showing, condemned out of one's own mouth. Phr. the argument falls to the ground, cadit quaestio [Lat.], it does not hold water, suo sibi gladio hunc jugulo [Terence]; his argument was demolished by new evidence. SECTION V. RESULTS OF REASONING