crop out vs appear

crop out and appear both are verbs.

Word	Noun	Adjective	Verb	Adverb
crop out	No	No	Yes	No
appear	No	No	Yes	No

As verbs, appear is a hypernym of crop out; that is, appear is a word with a broader meaning than crop out:

crop out (verb)	appear (verb)
appear at the surface	come into sight or view
	be issued or published
	come into being or existence, or appear on the scene
	appear as a character on stage or appear in a play, etc.
	give a certain impression of being something or having a certain aspect
	(of a proposition) seem to be true, probable, or apparent
	present oneself formally, as before a (judicial) authority