1. An object, particularly a container, with a flat bottom, relatively straight sides and a wide, uncovered top, or any thing or any action directly or indirectly associated with this, such as a basin, washbasin, sink or tub.
As a Noun:
1. A deep bowl that you can use for mixing or storing food. English = basin.
2. A large basin with taps that supply water which is used for washing your hands and face. English = washbasin.
3. A large basin with taps that supply water which is used for washing clothes or dishes. English = sink, tub.