* The name is also given to an instrument of torture worked with screws, and to a pump moved by rotary sails.

Gin block, a simple form of tackle block, having one wheel, over which a rope runs; -- called also whip gin, rubbish pulley, and monkey wheel. -- Gin power, a form of horse power for driving a cotton gin. -- Gin race, or Gin ring, the path of the horse when putting a gin in motion. Halliwell. -- Gin saw, a saw used in a cotton gin for drawing the fibers through the grid, leaving the seed in the hopper. -- Gin wheel. (a) In a cotton gin, a wheel for drawing the fiber through the grid; a brush wheel to clean away the lint. (b) (Mining) the drum of a whim.