mén

door

The Chinese character '门' is used to refer to the concept of a door in English. It can be used in various contexts, similar to the usage of 'door' in English. For example, it can be used alone to refer to a physical door, or coupled with other words in expressions such as '门口' (doorway), '安全门' (safety door), '电梯门' (elevator door) and so on.