vouch

  1. Verb.  To take responsibility for; to express confidence in; to witness; to obtest.
  2. Verb.  To warrant; to maintain by affirmations; to attest; to affirm; to avouch.
  3. Verb.  To back; to support; to confirm.
  4. Verb.  To call into court to warrant and defend, or to make good a warranty of title.
  5. Verb.  To bear witness; to give testimony or full attestation.
  6. Verb.  To assert; to aver; to declare.
  7. Noun.  Warrant; attestation.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.