Catchment Meaning in Bengali

What is the meaning of word Catchment in Bengali/Bangla ?

Meaning of Catchment in Bangla is : নালা যে খাত বাহিয়া বৃষ্টির জল নদীতে পড়ে

Defenition of word Catchment

• the action of collecting water, especially the collection of rainfall over a natural drainage area.

Example

water catchment continues the whole year round

Other Meaning of Catchment