To bring (something) into contact with the air, so as to freshen or dry it.

To let fresh air into a room or a building, to ventilate.

To discuss varying viewpoints on a given topic.

To broadcast (a television show etc.).

To be broadcast.

"This game show first aired in the 1990s and is still going today."

To ignore.

An exposure to warm or fresh air.

The broadcast of a television or radio show.

A public expression of an opinion or discussion of a subject.