noun.
Approving or supporting warrant; confirmation; attestation.
To call to witness.
To declare; assert; affirm; attest; avouch.
To warrant; be surety for; answer for; make good; confirm.
To support; back; second; follow up.
In law: To produce vouchers for, in support of a charge in account.
In old English law, to call or summon into court to warrant and defend, or to make good a warranty of title.
Synonyms To asseverate, aver, protest.
To bear witness; give testimony or attestation: more specifically, in old English law, to call in some one to make good his alleged warranty of title; be surety or guaranty.