to go away, to leave, to depart, to go (when the destination is not essential; when something or someone is going somewhere else)
to leak out (with liquids and gasses), to boil away, to go flat (gas in drinks)
to overflow
to go out (lights)
to finish, to wear out, to disappear (e.g. money, paint, pains, mechanical parts)
to die
(informal) to break wind, to fart
(informal) to wet/soil oneself (i.e., urinate or defecate in one's pants)
(vulgar) to come, to cum, to ejaculate, to orgasm