vent

nouns

a hole for the escape of gas or air

blowhole, vent, vent-hole, venthole

is derived from

external opening of urinary or genital system of a lower vertebrate

vent

is a type of (narrower)

an aperture or hole that opens into a bodily cavity

"the orifice into the aorta from the lower left chamber of the heart"

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

vent, volcano

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

vent

is a type of (narrower)

a long narrow opening

activity that frees or expresses creative energy or emotion

"she had no other outlet for her feelings"; "he gave vent to his anger"

outlet, release, vent

give expression or utterance to

"She vented her anger"; "The graduates gave vent to cheers"

give vent, vent, ventilate

is derived from

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

"air the old winter clothes"; "air out the smoke-filled rooms"

air, air out, vent, ventilate

is derived from