To get down, alight (from a horse or other animal; also, formerly, from a vehicle).

intransitive. Of persons: To descend; to come, go, or get down; to dismount, alight. (Often with redundant down; cf. ascend up.)

To alight upon the ground, e.g. from a vehicle, after a leap, etc. Esp. of an aircraft or spacecraft, or a person in one: to alight upon or reach…

intransitive. With from, off, †of. To get down from a horse, to dismount; to descend or get down from (or out of) any means of transport.

intransitive. (Cf. sense 3.) To go or come out from a place, usually for a short distance or for a short time; esp. to leave the house, go out of…

intransitive. To alight; to dismount. English regional (south-western) in later use.

to hop in (also out): to get into (or out of) a car, etc.

transitive. To get off (a train, aeroplane, etc.); to disembark from.