Verb

1. expose to cool or cold air so as to cool or freshen
2. expose to warm or heated air, so as to dry
3. make public
4. broadcast over the airwaves, as in radio or television
5. be broadcast
6. expose to fresh air

Noun

1. travel via aircraft
2. a distinctive but intangible quality surrounding a person or thing
3. medium for radio and television broadcasting
4. a succession of notes forming a distinctive sequence
5. the mass of air surrounding the Earth
6. the region above the ground
7. a slight wind (usually refreshing)
8. a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
9. once thought to be one of four elements composing the universe (Empedocles)

Adjective

1. relating to or characteristic of or occurring in the air