closing vs final

closing and final both are nouns.

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

closing (noun)	final (noun)
termination of operations	an examination administered at the end of an academic term
the act of closing something	the final match between the winners of all previous matches in an elimination tournament
a concluding action
approaching a particular destination; a coming closer; a narrowing of a gap
the last section of a communication

closing (adjective)	final (adjective)
final or ending	occurring at or forming an end or termination
	conclusive in a process or progression
	not to be altered or undone