1an exposure to warm or fresh air, for the purpose of ventilating or removing dampness from something:somebody had given the place a thorough airing [as modifier]:an airing cupboard
a walk or outing to take air or exercise:taking the baby out for an airing
2a public expression of an opinion or subject:these are ideas I feel might be worth an airing
a transmission of a television or radio programme:I hope the BBC gives the play another airing very soon