Function of a faucet insert

• The process of exposing to air (so as to purify)
• Ventilator's job
• Purpose of a faucet attachment
• Exposure to air
• The act of charging a liquid with a gas making it effervescent
• Lawn improvement process
• Carbon dioxide treatment

WordNet Word definitions in WordNet
n. the process of exposing to air (so as to purify) the act of charging a liquid with a gas making it effervescent

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
aeration \aer*a"tion\, Aeration \A`["e]r*a"tion\, n. [Cf. F. a['e]ration.] Exposure to the free action of the air; airing; as, a["e]ration of soil, of spawn, etc. (Physiol.) A change produced in the blood by exposure to the air in respiration; oxygenation ...