D defs.my
Entry 2 senses Webster, 1913

Compurgation

· Com·pur·ga·tion · IPA /kɒmpɜːˈɡeɪʃən/
01 n. The act or practice of justifying or confirming a man's veracity by the oath of others; -- called also wager of law. See Purgation; also Wa…
  1. 1.
    The act or practice of justifying or confirming a man's veracity by the oath of others; -- called also wager of law. See Purgation; also Wager of law, under Wager.(Law) Also: wager of law See: Purgation, Wager
  2. 2.
    Exculpation by testimony to one's veracity or innocence.
    “He was privileged from his childhood from suspicion of incontinency and needed no compurgation.” — Bp. Hacket.