D defs.my
Entry 2 senses Webster, 1913

Corroboration

/(k?r-r?b`?-r?"sh?n)/ · Cor·rob·o·ra·tion · IPA /kərˌɔbərˈeɪʃən/
01 n. The act of corroborating, strengthening, or confirming; addition of strength; confirmation; as, the corroboration of an argument, or of inf…
  1. 1.
    The act of corroborating, strengthening, or confirming; addition of strength; confirmation; as, the corroboration of an argument, or of information.
  2. 2.
    That which corroborates.