airing vs sashay

airing and sashay both are nouns.

Word	Noun	Adjective	Verb	Adverb
airing	Yes	No	No	No
sashay	Yes	No	Yes	No

As nouns, sashay is a hypernym of airing; that is, sashay is a word with a broader meaning than airing:

Other hypernyms of airing include excursion, expedition, jaunt, junket, outing, pleasure trip.

airing (noun)	sashay (noun)
the act of supplying fresh air and getting rid of foul air	(ballet) quick gliding steps with one foot always leading
a short excursion (a walk or ride) in the open air	a square dance figure; partners circle each other taking sideways steps
the opening of a subject to widespread discussion and debate	a journey taken for pleasure

airing (verb)	sashay (verb)
	to walk with a lofty proud gait, often in an attempt to impress others
	move sideways
	perform a chasse step, in ballet