What does the word tank mean?

Usage examples for tank

  1. A voice from the Tank said: " Come round to this side." – From Bapaume to Passchendaele, 1917 by Philip Gibbs
  2. Jesus is der one we're ter tank. – Jimmie Moore of Bucktown by Melvin Earnest Trotter
  3. In the bottom of the tank is a trap- door that, upon being opened, quickly fills a car placed below. – Nooks and Corners of the New England Coast by Samuel Adams Drake