The sensible and true avouch Of mine own eyes. --Shak.
They avouch many successions of authorities. --Coke.
2. To maintain a just or true; to vouch for.
We might be disposed to question its authenticity,
it if were not avouched by the full evidence.
--Milman.
3. To declare or assert positively and as matter of fact; to
affirm openly.
If this which he avouches does appear. --Shak.
Such antiquities could have been avouched for the
Irish. --Spenser.
4. To acknowledge deliberately; to admit; to confess; to
sanction.
Thou hast avouched the Lord this day to be thy God.
--Deut. xxvi.
17.