cash in one's chips vs decease

cash in one's chips is not a noun while decease is a noun.

Word	Noun	Adjective	Verb	Adverb
cash in one's chips	No	No	Yes	No
decease	Yes	No	Yes	No

As verbs, cash in one's chips and decease are synonyms defined as:

cash in one's chips and decease: pass from physical life and lose all bodily attributes and functions necessary to sustain life

cash in one's chips (noun)	decease (noun)
	the event of dying or departure from life

cash in one's chips (verb)	decease (verb)
pass from physical life and lose all bodily attributes and functions necessary to sustain life	pass from physical life and lose all bodily attributes and functions necessary to sustain life