corroboration
corroboration (k[schwa]-rob-[schwa]-ray-sh[schwa]n), n. 1. Confirmation or support by additional evidence or authority (corroboration of the witness’s testimony). [Cases: Witnesses 410–416. C.J.S. Wit-nesses §§ 776–787.] 2. Formal confirmation or ratification (corroboration of the treaty). — corroborate, vb. — corroborative (k[schwa]-rob-[schwa]-r[ schwa]-tiv), adj. — corroborator (k[schwa]-rob-[schwa]-ray-t[schwa]r), n.