Definitions
1.verbTo bring (something) into contact with the air, so as to freshen or dry it.
2.verbTo let fresh air into a room or a building, to ventilate.
3.verbTo discuss varying viewpoints on a given topic.
4.verbTo broadcast (a television show etc.).
5.verbTo be broadcast."This game show first aired in the 1990s and is still going today."
6.verbTo ignore.
7.adjective(of a complaint or problem) Having been uttered or spoken of, such that certain persons are aware.
8.adjective(of a show) Having been broadcast, such as on television or radio.