Definitions
1.verbTo go up again; to rise another time.
2.verbTo help (someone) back on a horse.
3.verbTo get back on a horse, bicycle etc.
4.verbTo get back on (an animal, vehicle) again.
5.verbTo ascend (something) again.
6.verbTo fix (something) back into position.
7.verbTo mount (a drive or volume) again.