ventilate

To admit or force fresh air into (a building or closed space, such as a mine) to replace stale or noxious air.

To circulate through and freshen.

To provide with a vent, as for airing.

To expose (a substance) to the circulation of fresh air, as to retard spoilage.

To expose to public discussion or examination.

To inhale and exhale (air, for example); breathe.

To keep (a person or animal) breathing by artificial means.

To breathe in and out; inhale and exhale.

To winnow; fan.

To admit air to; expose to the free passage of air or wind; supply with fresh air; purify by expulsion of foul air: as, to ventilate a room.