roll up vs bundle up

roll up and bundle up both are verbs.

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

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

Other synonyms of roll up include bundle.

roll up (verb)	bundle up (verb)
form a cylinder by rolling	dress warmly
form into a cylinder by rolling	make into a bundle
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