roll up vs store

roll up is not a noun while store is a noun.

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

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

Other hypernyms of roll up include hive away, lay in, put in, salt away, stack away, stash away.

roll up (noun)	store (noun)
	a mercantile establishment for the retail sale of goods or services
	a depository for goods
	an electronic memory device
	a supply of something available for future use

roll up (verb)	store (verb)
form a cylinder by rolling	keep or lay aside for future use
form into a cylinder by rolling	find a place for and put away for storage
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