furl vs roll up

furl and roll up both are verbs.

Word	Noun	Adjective	Verb	Adverb
furl	No	No	Yes	No
roll up	No	No	Yes	No

As verbs, furl and roll up are synonyms defined as:

furl (verb)	roll up (verb)
form into a cylinder by rolling	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