Neighborhood refers to a district or community within a town or city where people live.
It can also mean the people living in a particular area, considered as a group.
The term "neighborhood" is used in several contexts:
1. Residential area - a specific part of a city where people live
2. Proximity - being close to something (e.g., "in the neighborhood of $100")
3. Mathematics - the set of points near a given point