refresh vs air out

refresh and air out both are verbs.

Word	Noun	Adjective	Verb	Adverb
refresh	No	No	Yes	No
air out	No	No	Yes	No

As verbs, air out is a hyponym of refresh; that is, air out is a word with a more specific, narrower meaning than refresh:

Other hyponyms of refresh include air, vent, ventilate.

refresh (verb)	air out (verb)
make fresh again	expose to cool or cold air so as to cool or freshen
become or make oneself fresh again	expose to fresh air
make (to feel) fresh
refresh one's memory