chilly vs chill

chilly and chill both are nouns.

Word	Noun	Adjective	Verb	Adverb
chilly	Yes	Yes	No	No
chill	Yes	No	Yes	No

chilly (noun)	chill (noun)
very hot and finely tapering pepper of special pungency	coldness due to a cold environment
	a sudden numbing dread
	an almost pleasurable sensation of fright
	a sensation of cold that often marks the start of an infection and the development of a fever

chilly (adjective)	chill (adjective)
appreciably or disagreeably cold
not characterized by emotion
lacking warmth of feeling