voucher (n.)

  1. someone who vouches for another or for the correctness of a statement

    [ Syn: verifier ]

  2. a document that serves as evidence of some expenditure

  3. a negotiable certificate that can be detached and redeemed as needed

    [ Syn: coupon ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.