The word “curb” can have several meanings in English:
1. **As a noun**: It typically refers to a raised edge or boundary along the side of a street or path, often made of stone or concrete, which helps to control the flow of pedestrians and vehicles.
2. **As a verb**: It means to restrain, limit, or control something. For example, one might curb excessive spending or curb the growth of weeds.
In both contexts, “curb” implies a sense of limitation or restriction.