n. 证明, 证据, 证词

[经] 证明

Attestation \At`tes*ta"tion\, n. [L. attestatio: cf. F.
attestation.]
The act of attesting; testimony; witness; a solemn or
official declaration, verbal or written, in support of a
fact; evidence. The truth appears from the attestation of
witnesses, or of the proper officer. The subscription of a
name to a writing as a witness, is an attestation.