2. To provide with a vent, or escape, for air, gas, etc.; as,
to ventilate a mold, or a water-wheel bucket.
3. To change or renew, as the air of a room. --Harvey.
4. To winnow; to fan; as, to ventilate wheat.
5. To sift and examine; to bring out, and subject to
penetrating scrutiny; to expose to examination and
discussion; as, to ventilate questions of policy.
--Ayliffe.
6. To give vent; to utter; to make public.
Macaulay took occasion to ventilate one of those
starling, but not very profound, paradoxes. --J. C.
Shairp.