资料来源 : pyDict

声言;保证;供认

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Avouchment \A*vouch"ment\, n.
   The act of avouching; positive declaration. [Obs.] --Milton.

资料来源 : WordNet®

avouchment
     n : a statement asserting the existence or the truth of
         something [syn: {avowal}, {affirmation}]