PROOF n.
Armor of excellent or tried quality, and deemed impenetrable; properly, armor of proof. [Obs.] Shak. Artist's proof, a very early proof impression of an engraving, or the like; -- often distinguished by the artist's signature. -- Proof reader, one who reads, and marks correction in, proofs. See def. 5, above.…
PROTEST n.
de by a party, before or while paying a tax, duty, or the like, demanded of him, which he deems illegal, denying the justice of the demand, and asserting his rights and claims, in order to show that the payment was not voluntary. Story. Kent.