- drainage basinalso called catchment basin
- the geographical area served by a particular government agency, health facility, etc.
catchment areacatchment area
- The area drained by a river or body of water. Also called catchment basin .
- The surrounding area served by an institution, such as a hospital or school.
- The area drained by a river or body of water.
- The area that absorbs water that contributes to a specific region's groundwater supply.