Definition of "vouch" []

• To give personal assurances; give a guarantee: vouch for an old friend's trustworthiness. (verb-intransitive)
• To constitute supporting evidence; give substantiation: a candidate whose strong record vouches for her ability. (verb-intransitive)
• To substantiate by supplying evidence; prove: charges that he could not vouch. (verb-transitive)
• Law To summon as a witness to give warranty of title. (verb-transitive)
• To refer to (an authority, for example) in support or corroboration; cite. (verb-transitive)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "In that case all that is needed is an employee from a shelter, group home, etc. who is willing to "vouch" for the voter."
• "I think we can kind of vouch for that looking at this video."
• "I just read your message so I'm posting my "vouch"."