closing vs termination

closing and termination both are nouns.

Word	Noun	Adjective	Verb	Adverb
closing	Yes	Yes	No	No
termination	Yes	No	No	No

As nouns, termination is a hypernym of closing; that is, termination is a word with a broader meaning than closing:

Other hypernyms of closing include conclusion, ending.

As nouns, termination is a hypernym of closing; that is, termination is a word with a broader meaning than closing:

Other hypernyms of closing include conclusion, ending.

closing (noun)	termination (noun)
termination of operations	the act of ending something
the act of closing something	the end of a word (a suffix or inflectional ending or final morpheme)
a concluding action	something that results
approaching a particular destination; a coming closer; a narrowing of a gap	a place where something ends or is complete
the last section of a communication	a coming to an end of a contract period

closing (adjective)	termination (adjective)
final or ending