(expose to fresh air; "aerate your old sneakers")
(be broadcast; "This show will air Saturdays at 2 P.M.")
(broadcast over the airwaves, as in radio or television; "We cannot air this X-rated song")
(make public; "She aired her opinions on welfare")
(expose to warm or heated air, so as to dry; "Air linen")
(expose to cool or cold air so as to cool or freshen; "air the old winter clothes"; "air out the smoke-filled rooms")
(open to or abounding in fresh air; "airy rooms")