catchwater drain
/ (ˈkætʃˌwɔːtə) /
noun
a channel cut along the edge of high ground to catch surface water from it and divert it away from low-lying ground
Words nearby catchwater drain
catchment area,
catchment board,
catchpenny,
catchpole,
catchup,
catchwater drain,
catchweed,
catchweight,
catchword,
catchy,
catclaw