coda vs closing

coda and closing both are nouns.

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

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

Other hypernyms of coda include close, conclusion, end, ending.

coda (noun)	closing (noun)
the closing section of a musical composition	termination of operations
	the act of closing something
	a concluding action
	approaching a particular destination; a coming closer; a narrowing of a gap
	the last section of a communication

coda (adjective)	closing (adjective)
	final or ending