an object used as a container (especially for liquids)

treat in a tank

store in a tank by causing (something) to flow into it

a tank or pool or bowl filled with water for keeping live fish and underwater animals

a tank that holds the water used to flush a toilet

a large gas-tight spherical or cylindrical tank for holding gas to be used as fuel

a tank for holding gasoline to supply a vehicle

tank used for collecting and storing a liquid (as water or oil)