VOUCH Meaning of VOUCH in English I . v. a. 1.Obtest, call to witness.2.Warrant, declare, affirm, a~, attest, evidence, maintain by affirmations.3.Support, back, follow up, confirm. II . v. n. Bear witness, give attestation. Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012