The term "shop" has several meanings, depending on its context.
1) In a general sense, it refers to any place where goods or services are sold, such as a store, boutique, or market stall. For example, "I need to do some shopping today."
2) It can also refer to the act of purchasing something, such as "She went shopping for new clothes."
3) In a more specific sense, it refers to a particular type of establishment that sells goods or services related to a certain industry. For example, there are auto shops, beauty shops, and music shops, among others.