aeration

aeration is a   Noun

Definition:

[1] Exposure to the free action of the air; airing; as, aëration of soil, of spawn, etc.

[2] A change produced in the blood by exposure to the air in respiration; oxygenation of the blood in respiration; arterialization.

[3] The act or preparation of charging with carbonic acid gas or with oxygen.

Synonyms: