stash vs store

stash and store both are nouns.

Word	Noun	Adjective	Verb	Adverb
stash	Yes	No	Yes	No
store	Yes	No	Yes	No

As nouns, store is a hypernym of stash; that is, store is a word with a broader meaning than stash:

Other hypernyms of stash include fund, stock.

stash (noun)	store (noun)
a secret store of valuables or money	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

stash (verb)	store (verb)
save up as for future use	keep or lay aside for future use
	find a place for and put away for storage