What is the meaning of 가다?

to go

to go (especially somewhere for a certain purpose)

Marks a continuous action that either stretches from the present into the future, or involves physical movement away from the speaker.

to go

Marks a continuous action that either stretches from the present into the future, or involves physical movement away from the speaker.

to appear

to pass

to last

to be knocked out (e.g. by a blow, by alcohol, etc.)

to orgasm

Used as the verbal element for nouns related to understanding or interest.

to pass away

Source: wiktionary.org