noun:a place where merchandise is sold; a shop
I need to go to the grocery store to buy milk.
noun:a supply or stock of something kept for future use
The squirrel has a store of nuts for the winter.
noun:a place designed for keeping items, such as a warehouse or storage facility
The company built a new store to house its expanding inventory.
verb:to keep or accumulate something for future use
We store our holiday decorations in the attic.
verb:in computing, to write data to memory or a storage device
The program stores the user's preferences in the registry.