1. voucher - Noun
2. voucher - Verb
One who vouches, or gives witness or full attestation, to anything.
A book, paper, or document which serves to vouch the truth of accounts, or to confirm and establish facts of any kind; also, any acquittance or receipt showing the payment of a debt; as, the merchant's books are his vouchers for the correctness of his accounts; notes, bonds, receipts, and other writings, are used as vouchers in proving facts.
The act of calling in a person to make good his warranty of title in the old form of action for the recovery of lands.
The tenant in a writ of right; one who calls in another to establish his warranty of title. In common recoveries, there may be a single voucher or double vouchers.
Source: Webster's dictionaryA premium support program is different than a voucher program. They're just fundamentally different. Jason Chaffetz
I will never turn Medicare into a voucher. No American should ever have to spend their golden years at the mercy of insurance companies. They should retire with the care and dignity they have earned. Barack Obama
I believe we must protect Medicare's guaranteed benefit, and I will oppose any effort to dismantle Medicare and turn it into a voucher system. Ann Kirkpatrick
After a further 10 days, Ryanair said: “Customers who choose not to accept a free move or voucher will receive their refund in due course, once this crisis has passed. Source: Internet
Ackerman and Ayres (2002) All voters would be given a $50 publicly funded voucher (Patriot dollars) to donate to federal political campaigns. Source: Internet
Afterwards, we ended up getting what's called a Section 8 voucher. Source: Internet