v. (UN-2 4. Cf. Du. ontzolen.)
1598. Florio, Dissolare, to part as the shoe from the sole, to vnsole.
1611. Cotgr., Dissemeler, to vnsole, or pull the soles off a shoe.
1805. J. Boardman, Dict. Veterinary Art, s.v. Sole, A horse that has been unsoled will recover in a months time.