store vs infrastructure

store and infrastructure both are nouns.

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

As nouns, infrastructure is a hyponym of store; that is, infrastructure is a word with a more specific, narrower meaning than store:

store: a supply of something available for future use
infrastructure: the stock of basic facilities and capital equipment needed for the functioning of a country or area

Other hyponyms of store include base, cache, hoard, stash, provision, government issue, issue, military issue, seed stock.

store (noun)	infrastructure (noun)
a mercantile establishment for the retail sale of goods or services	the stock of basic facilities and capital equipment needed for the functioning of a country or area
a depository for goods	the basic structure or features of a system or organization
an electronic memory device
a supply of something available for future use

store (verb)	infrastructure (verb)
keep or lay aside for future use
find a place for and put away for storage