v. (UN-2 4 b.)
1611. Cotgr., Escolleté, vncollered; whose coller is taken off, or pulled away.
1613. Purchas, Pilgr. (1614), 702. Then they are vncollared, freed, and dignified with the Title of Soldiours.
1755. Mem. Capt. P. Drake, II. i. 2. I unbridled and [un]collared my Horse, and put the Hay before him.