Dis·mount v. i. [imp. & p. p. Dismounted; p. pr. & vb. n. Dismounting.]
  1. To come down; to descend. [Poetic]
     But now the bright sun ginneth to dismount.   --Spenser.
  2. To alight from a horse; to descend or get off, as a rider from his beast; as, the troops dismounted.