verb (used with or without object) Archaic.
Examples from the Web for untruss
Rude hands seized me from behind, and the doublet was torn from my back by fingers that never paused to untruss my points.The Shame of Motley|Raphael Sabatini
He bid me untruss, and every lash he gave me, cried, Will you ever call Pontius Pilate again?Pablo de Segovia, the Spanish Sharper|Francisco de Quevedo
He calls this “a second untruss,” and was censured for having drawn it from personal revenge.Calamities and Quarrels of Authors|Isaac Disraeli
I have it from Carling, worthy man; and lawyers can be brought to untruss a point over a cup of claret.One of Our Conquerors, Complete|George Meredith