<p><strong>Noun</strong></p><ul><li>an exposure to the air, as for drying.</li><li>a public discussion or disclosure, as of ideas, proposals, or facts.</li><li>a walk, drive, exercise period, etc., in the open air, especially to promote health.</li><li>the act of broadcasting on radio or television: The new comedy program will have its first airing this Friday night.</li></ul>