Focus on the pronunciation of coil
English definition of “coil”
/kɔɪl/ n [C]
› a length of rope or wire curled to form a series of circles, one above the other: Rob raised the heavy coil of rope to his shoulder. › A coil is also anything having the shape of a series of circles, one above the other: A coil of smoke rose from the chimney. coil
/kɔɪl/ v [I/T] › [T] She coiled my hair, clipping curls with bobby pins.