hoard vs roll up

hoard is a noun but roll up is not a noun.

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

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

Other synonyms of hoard include accumulate, amass, collect, compile, pile up.

hoard (noun)	roll up (noun)
a secret store of valuables or money

hoard (verb)	roll up (verb)
get or gather together	form a cylinder by rolling
save up as for future use	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