vent

activity that frees or expresses creative energy or emotion

“he gave vent to his anger”

expose to cool or cold air so as to cool or freshen

give expression or utterance to

“She vented her anger”

a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt

a hole for the escape of gas or air

a slit in a garment (as in the back seam of a jacket)

external opening of urinary or genital system of a lower vertebrate