expiry vs death

expiry and death both are nouns.

Word	Noun	Adjective	Verb	Adverb
expiry	Yes	No	No	No
death	Yes	No	No	No

As nouns, expiry and death are synonyms defined as:

Other synonyms of expiry include decease.

expiry (noun)	death (noun)
the event of dying or departure from life	the act of killing
a coming to an end of a contract period	the event of dying or departure from life
	the permanent end of all life functions in an organism or part of an organism
	the absence of life or state of being dead
	a final state
	the time when something ends
	the time at which life ends; continuing until dead