vent

Activity that frees or expresses creative energy or emotion.

“he gave vent to his 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.

Expose to cool or cold air so as to cool or freshen.

Give expression or utterance to.

“She vented her anger”

“The graduates gave vent to cheers”