going vs decease

going and decease both are nouns.

Word	Noun	Adjective	Verb	Adverb
going	Yes	Yes	No	No
decease	Yes	No	Yes	No

As nouns, decease is a hypernym of going; that is, decease is a word with a broader meaning than going:

Other hypernyms of going include death, expiry.

going (noun)	decease (noun)
advancing toward a goal	the event of dying or departure from life
the act of departing
euphemistic expressions for death

going (adjective)	decease (adjective)
in full operation

going (verb)	decease (verb)
	pass from physical life and lose all bodily attributes and functions necessary to sustain life