Word Network: ～可

The act of forbidding or prohibiting an action by rule or law. It is commonly used in public spaces to indicate that certain behaviors are not allowed.

Possible or feasible.

A limitation or restriction placed on the amount, number, scope, or extent of something. It is frequently used in contexts like speed limits, time constraints, or age requirements to ensure order or safety.

Permission or authorization to do something. It refers to the official approval given by someone in a position of authority, or a general consent to proceed with an action.