v. Obs. Also 56 -vainq-, -vaynq-. [a. OF. convainquiss- lengthened stem of convainquir by-form of convaincre:L. convincĕre to conquer: see CONVINCE, CONVICT.]
trans. a. To vanquish, overcome. b. To convict.
1483. Caxton, Gold. Leg., 176/1. Whan they had conuaynquysshed the heretykes.
a. 1541. Wyatt, Wks., 18156, Let. xxx., To the King (R.). His other great conspiracies hath made him convainquished in whole parliament.