店 (みせ) means "shop" or "store." It refers to any place where you can buy things, from small convenience stores to larger department stores. You use it when talking about shopping or specific establishments. For example, 私はよくあの店に行きます。(Watashi wa yoku ano mise ni ikimasu.) means "I often go to that shop."

店（みせ）は「商品を買う場所」という意味です。買い物に行くときに使います。「この店は有名です」のように使います。