noun

A basin is a container that is used to hold liquid or other substances. It can also refer to a geographical area that is surrounded by higher land and that collects and drains water into a common outlet, such as a river or lake. Another definition of a basin refers to a sink or washbasin, which is a bowl-shaped fixture used for washing hands, face, and other body parts.

Example

1. He filled the basin with warm water and began to wash his face.
2. The Amazon River Basin is one of the largest river basins in the world, spanning over 7 million square kilometers.
3. After brushing her teeth, she poured the remaining water from the basin down the drain.