wipeout vs ending

wipeout and ending both are nouns.

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

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

Other hypernyms of wipeout include conclusion, finish.

wipeout (noun)	ending (noun)
a spill in some sport (as a fall from a bicycle or while skiing or being capsized on a surfboard)	the act of ending something
an event that completely destroys something	the end of a word (a suffix or inflectional ending or final morpheme)
	the last section of a communication
	event whose occurrence ends something
	the point in time at which something ends