demount

From de- +‎ mount.

demount (third-person singular simple present demounts, present participle demounting, simple past and past participle demounted)

1. (transitive) To remove from its mounting; to take down from a mounted position.
2. (obsolete) To dismount.

• demountable

• “demount”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.

• mounted