classify vs discover

classify and discover both are verbs.

Word	Noun	Adjective	Verb	Adverb
classify	No	No	Yes	No
discover	No	No	Yes	No

classify (verb)	discover (verb)
arrange or order by classes or categories	get to know or become aware of, usually accidentally
assign to a class or kind	identify as in botany or biology, for example
declare unavailable, as for security reasons	make known to the public information that was previously known only to a few people or that was meant to be kept a secret
	make a discovery, make a new finding
	see for the first time; make a discovery
	discover or determine the existence, presence, or fact of by perception with the eyes
	find unexpectedly