to get off or alight from a horse, bicycle, etc.

to bring or throw down, as from a horse; unhorse; throw

The horse twisted and bucked and finally dismounted its rider.

to remove (a thing) from its mounting, support, setting, etc.

to dismount a picture.

to take (a mechanism) to pieces.

an act or process of dismounting.

Gymnastics . a move by which a gymnast gets off an apparatus or finishes a floor exercise, usually landing upright on the feet.

verb

get up , mount

verb

alight , debark , deplane , descend , detrain , disembark , get down , light , break down , disassemble , dismantle , take down , unhorse