airing vs junket

airing and junket both are nouns.

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

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

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

airing (noun)	junket (noun)
the act of supplying fresh air and getting rid of foul air	a journey taken for pleasure
a short excursion (a walk or ride) in the open air	a trip taken by an official at public expense
the opening of a subject to widespread discussion and debate	dessert made of sweetened milk coagulated with rennet

airing (verb)	junket (verb)
	partake in a feast or banquet
	provide a feast or banquet for
	go on a pleasure trip