expose to cool or cold air so as to cool or freshen; "air the old winter clothes"; "air out the smoke-filled rooms"
expose to the circulation of fresh air so as to retard spoilage; "Wheat should be well ventilated"
circulate through and freshen; "The gust of air ventilated the room"
give expression or utterance to; "She vented her anger"; "The graduates gave vent to cheers"
furnish with an opening to allow air to circulate or gas to escape; "The architect did not think about ventilating the storage space"