outlet vs store

outlet and store both are nouns.

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

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

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

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