Verb
1. expose to cool or cold air so as to cool or freshen;
"air the old winter clothes""air out the smoke-filled rooms"2. expose to the circulation of fresh air so as to retard spoilage;
"Wheat should be well ventilated"3. circulate through and freshen;
"The gust of air ventilated the room"4. give expression or utterance to;
"She vented her anger""The graduates gave vent to cheers"5. furnish with an opening to allow air to circulate or gas to escape;
"The architect did not thnk about ventilating the storage space"