definition of
vent

[1] #1 vent v. [ventilate, give vent] give expression or utterance to; "She vented her anger"; "The graduates gave vent to cheers". wn

[2] #2 vent n. [venthole, vent-hole, blowhole] a hole for the escape of gas or air. wn

[3] #3 vent n. external opening of urinary or genital system of a lower vertebrate. wn

[4] #4 vent v. [ventilate, air out, air] expose to cool or cold air so as to cool or freshen; "air the old winter clothes"; "air out the smoke-filled rooms". wn

[5] #5 vent n. [volcano] a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt. wn