abort vs ending

abort and ending both are nouns.

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

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

Other hypernyms of abort include conclusion, termination.

abort (noun)	ending (noun)
the act of terminating a project or procedure before it is completed	the act of ending 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

abort (verb)	ending (verb)
terminate a pregnancy by undergoing an abortion
cease development, die, and be aborted
terminate before completion