n.
Function: transitive verb
Date: 1530
1 : to expose to the air for drying, purifying, or refreshing : VENTILATE ― often used with out
2 : to expose to public view or bring to public notice
3 : to transmit by radio or television < air a program>
intransitive verb
1 : to become exposed to the open air
2 : to become broadcast <the program air s daily>
synonyms see EXPRESS