Definition of "Ventilate" :
verb: expose to cool or cold air so as to cool or freshen
verb: furnish with an opening to allow air to circulate or gas to escape
verb: give expression or utterance to
verb: circulate through and freshen
"The gust of air ventilated the room."
verb: expose to the circulation of fresh air so as to retard spoilage
"Wheat should be well ventilated."