A device, such as a saw, shovel, or drill, used to perform or facilitate manual or mechanical work, The cutting part of such a machine, A design impressed on a book cover by such a stamp, intransitive verb_ To form, work, or decorate with a tool, To ornament (a book cover) with a bookbinder's tool, Slang To drive (a vehicle), transitive verb_ To shape, form, or finish with a tool, To work on or shape with tools, e.g., hand-tooled leather, To work very hard