unhorse

Verb

Synonyms: dismount light get off get down

WordNet 3.0

Verb (1)

alight from (a horse)Synonyms: dismount light get off get down

Webster's Dictionary (GCIDE)

Unhorse \Un*horse"\, v. t. [1st 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. [1913 Webster]