1) Causes to rotate 2) Metal collars of old 3) Ring-necked pheasant ring 
• (n.) A cervical ring of hair or feathers, distinguished by its color or structure; a collar.
Neck ornament awarded as military decoration.
Tor'ques noun [ Latin , a necklace. See Torque , 1.] (Zoology) A cervical ring of hair or feathers, distinguished by its color or structure; a collar.