n. & v.
n. 1 anything arranged in a joined sequence of concentric circles. 2 a length of rope, a spring, etc., arranged in this way. 3 a single turn of something coiled, e.g. a snake. 4 a lock of hair twisted and coiled. 5 an intra-uterine contraceptive device in the form of a coil. 6 Electr. a device consisting of a coiled wire for converting low voltage to high voltage, esp. for transmission to the sparking plugs of an internal-combustion engine. 7 a piece of wire, piping, etc., wound in circles or spirals. 8 a roll of postage stamps.
v. 1 tr. arrange in a series of concentric loops or rings. 2 tr. & intr. twist or be twisted into a circular or spiral shape. 3 intr. move sinuously.
[ OF coillir f. L colligere COLLECT(1) ]