deject vs chill

deject is not a noun while chill is a noun.

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

As verbs, chill is a hyponym of deject; that is, chill is a word with a more specific, narrower meaning than deject:

deject (noun)	chill (noun)
	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

deject (verb)	chill (verb)
lower someone's spirits; make downhearted	loose heat
	make cool or cooler
	depress or discourage