sales outlet vs store

sales outlet and store both are nouns.

Word	Noun	Adjective	Verb	Adverb
sales outlet	Yes	No	No	No
store	Yes	No	Yes	No

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

sales outlet (noun)	store (noun)
a place of business for retailing goods	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

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