coil
1. coil \'ko.i(*)l\ n [origin unknown] 1: TUMULT 2: TROUBLE 2. coil vb [MF coillir to collect] 1: to wind into rings or sprirals 2: to roll or twist into a shape resembling a coil 1: to move in a circular, spiral, or winding course 2: to form or lie in a coil 3. coil n 1a: a series of loops or a spiral 1b: a single loop of such a coil 2: a number of turns of wire esp. in spiral form usu. for electromagnetic e ffect or for providing electrical resistance 3: a series of connected pipes in rows, layers, or windings
 Webster's English Dictionary
 Webster's English Dictionary