closing vs conclusion

closing and conclusion both are nouns.

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

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

Other hypernyms of closing include ending, termination.

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

Other hypernyms of closing include ending, termination.

As nouns, closing and conclusion are synonyms defined as:

Other synonyms of closing include close, end, ending.

closing (noun)	conclusion (noun)
termination of operations	the act of ending something
the act of closing something	the act of making up your mind about something
a concluding action	a position or opinion or judgment reached after consideration
approaching a particular destination; a coming closer; a narrowing of a gap	an intuitive assumption
the last section of a communication	the last section of a communication
	the proposition arrived at by logical reasoning (such as the proposition that must follow from the major and minor premises of a syllogism)
	a final settlement
	event whose occurrence ends something
	the temporal end; the concluding time

closing (adjective)	conclusion (adjective)
final or ending