store vs outlet

store and outlet both are nouns.

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

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

Other hypernyms of store include mercantile establishment, retail store, sales outlet.

store (noun)	outlet (noun)
a mercantile establishment for the retail sale of goods or services	activity that frees or expresses creative energy or emotion
a depository for goods	an opening that permits escape or release
an electronic memory device	a place of business for retailing goods
a supply of something available for future use	receptacle providing a place in a wiring system where current can be taken to run electrical devices

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