gather in vs roll up

gather in and roll up both are verbs.

Word	Noun	Adjective	Verb	Adverb
gather in	No	No	Yes	No
roll up	No	No	Yes	No

As verbs, roll up is a hypernym of gather in; that is, roll up is a word with a broader meaning than gather in:

Other hypernyms of gather in include furl.

gather in (verb)	roll up (verb)
fold up	form a cylinder by rolling
	form into a cylinder by rolling
	show certain properties when being rolled
	make into a bundle
	close (a car window) by causing it to move up, as with a handle
	arrive in a vehicle:
	get or gather together