Curb

The word curb has various meanings depending on the context in which it is used. One common definition of curb is a raised edge, typically made of stone or concrete, along the side of a road or pathway. This curb serves to separate the road from the sidewalk and helps to prevent vehicles from driving onto pedestrian areas.  

In a broader sense, curb can also mean to restrain, control, or limit something. For example, one might try to curb their spending habits to save money. In this case, curb implies an effort to control or restrict a particular behavior or action. Furthermore, curb can be used in the context of reducing or diminishing something undesirable. For instance, measures can be taken to curb the spread of a disease, meaning to limit or control its transmission.