DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   airing
       n 1: the opening of a subject to widespread discussion and
            debate [syn: dissemination, airing, public exposure,
            spreading]
       2: a short excursion (a walk or ride) in the open air; "he took
          the dogs for an airing"
       3: the act of supplying fresh air and getting rid of foul air
          [syn: ventilation, airing]