One who, or that which, bolsters.
One who or that which vouches.
A copy of a published advertisement sent by the agency to the client as proof of publication.
A receipt.
A mechanical device used in shops for automatically registering the amount of money drawn.
A piece of paper that entitles the holder to a discount, or that can be exchanged for goods and services.
To establish the authenticity of; to vouch for.
To provide (a beneficiary) with a voucher.
To provide a vouch for (an expenditure).