— avoucher , n. — avouchment , n.
/euh vowch"/ , v.t.
1. to make frank acknowledgment or affirmation of; declare or assert with positiveness.
2. to assume responsibility for; vouch for; guarantee.
3. to admit; confess.
[ 1350-1400; ME avouchen avouchier advocare. See A- 5 , VOUCH, ADVOCATE ]