Definitions

1. verb

to get off or off a horse, motorcycle, etc., or to dismount

“She had to unride her horse quickly because of the storm approaching.”

2. verb

to discontinue or leave something, especially a mode of transportation

“He had to unride his bike because of the heavy rain.”

3. noun

the act of getting off a horse, motorcycle, etc., or dismounting

“The unride was a little rough due to the steep terrain.”