death vs ending

death and ending both are nouns.

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

As nouns, ending is a hypernym of death; that is, ending is a word with a broader meaning than death:

Other hypernyms of death include end.

As nouns, ending is a hypernym of death; that is, ending is a word with a broader meaning than death:

Other hypernyms of death include end.

death (noun)	ending (noun)
the act of killing	the act of ending something
the event of dying or departure from life	the end of a word (a suffix or inflectional ending or final morpheme)
the permanent end of all life functions in an organism or part of an organism	the last section of a communication
the absence of life or state of being dead	event whose occurrence ends something
a final state	the point in time at which something ends
the time when something ends
the time at which life ends; continuing until dead