Wiktionary
airing out
vb. (present participle of air out English)
Usage examples of "airing out".
I told you I'm airing out that smelly bathroom and the library didn't I?
Throngs of people were returning to resume daily life, opening boarded-up shops, airing out houses, scrubbing everything with a will, now that the epidemic had passed.
Many times he saw the squat, rotund figure of Helene Demuth, the Marx family's devoted housekeeper who looked the very model of the quintessential German nannie, rushing to and fro, airing out rugs and cleaning up inside and out.
Scwna's just been airing out your chambers, you see, like she does every spring, so they'll be nice and clean for you.