In a flush toilet, the container in which the water used for flushing is held; a toilet tank.
The vessel surrounding the condenser in a steam engine.
A cisterna.
A reservoir or tank for holding water, especially for catching and holding rainwater for later use.
A sink in a bathroom, connected to a supply of water and a drain, in which one may wash one's face and hands.
A basin for washing the face and hands; a washbasin.