dismounted
verb
Definitions
To (cause to) get off (something).
Example: She carefully dismounted from the horse.
To make (a mounted drive) unavailable for use.
To come down; to descend.
To throw (cannon) off their carriages.
adjective
Definitions
Having gotten off one's horse, or been removed from its usual mounting, as with a statue off its pedestal, a framed picture from a wall, or a chandelier hanging from a ceiling.