(idiomatic) To make the utmost effort; to contribute to the absolute limit of one's energy and abilities.

A loaf of bread in a cylindrical shape with distinctive ridges around its sides.

(UK) a tank designed to hold petrol

plural of tank trap

(military) Anything placed to impede the movement of tanks, such as caltrops, mines, or depressions in the ground.

isolation tank

A tank (type of large container) used to store water.

A piece of land on which several large storage tanks are situated.

plate iron thinner than boilerplate and thicker than sheet iron or stovepipe iron

plural of tank farm