bajar.

to go down, come down

to get off, to get down, to climb down, to step down, to get out (e.g., of/from a platform or vehicle)

(Me) bajé del taxi.

(Se) bajaron del árbol.

to descend

to go to a location that is less elevated, less inland, or more to the south

to lower, reduce, fall

to drop, lower, put down, turn down, move down (an object, the volume, etc.)

¡Baja la música!

to download

Vete a mi portátil y baja los libros.

to download (for one's own private use)

Me estoy bajando libros para el avión.

to lose (e.g., weight)

Bajaré de peso.

to take down, bring down

to dim (the lights)

to let down (one's guard)

to wash down (accompany food)

to kill (a person)

to deceive and take advantage of (someone).

Dejá de bajarte al chico.

to steal.

Me bajaron diez dólares en la calle.

to menstruate.