Un*horse" (?), v. t. [1 st pref. un- + horse.] To throw from a horse; to cause to dismount; also, to take a horse or horses from; as, to unhorse a rider; to unhorse a carriage. Cowper.

Un*horse" (?), v. t. [1 st pref. un- + horse.] To throw from a horse; to cause to dismount; also, to take a horse or horses from; as, to unhorse a rider; to unhorse a carriage. Cowper.