air sock vs wind sleeve

air sock and wind sleeve both are nouns.

Word	Noun	Adjective	Verb	Adverb
air sock	Yes	No	No	No
wind sleeve	Yes	No	No	No

As nouns, air sock and wind sleeve are synonyms defined as:

air sock and wind sleeve: a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

Other synonyms of air sock include air-sleeve, drogue, sock, wind cone, wind sock, windsock.

air sock (noun)	wind sleeve (noun)
a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind	a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind