vouch
(redirected from vouches)Also found in: Dictionary, Thesaurus, Idioms.
vouch
verb acknowledge, adseverare, affirm, assure, attest, authenticate, aver, avouch, back, bear witness, certify, confirm, corroborate, declare, depone, endorse, give assurance, give evidence, give one's word, guarantee, maintain by affirmation, pledge, promise, rem praestare, secure, support, sustain, swear to, testify, underwrite, uphold, warrant, witnessSee also: attest, avouch, avouchment, avow, certify, contend, depose, maintain, posit, promise, seal, swear, testify, vow