attest

1. To bear witness to; to certify; to affirm to be true or genuine; as, to attest the truth of a writing, a copy of record. Facts . . . attested by particular pagan authors. Addison. 2. To give proof of; to manifest; as, the ruins of Palmyra attest its ancient magnificence. 3. To call to witness; to invoke. [Archaic] The sacred streams which Heaven's imperial state Attests in oaths, and fears to violate. Dryden. Witness; testimony; attestation. [R.] The attest of eyes and ears. Shak.

Source: Webster's Revised Unabridged Dictionary (1913), United States public domain. See methodology for full licensing detail. Word validity for game play may differ from any official game dictionary.