Dictionary & Thesaurus

wind sleeve

1.	(noun) a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind
	Synonyms: drogue, sock, windsock
	Related Words: visual signal

2.	(noun) truncated cloth cone used to indicate wind direction
	Synonyms: air sleeve, air sock, wind sock
	Related Words: indicator