Nouns

(n)coil, whorl, roll, curl, curlicue, ringlet, gyre, scrolla round shape formed by a series of concentric circles (as formed by leaves or flower petals)
(n)whorl, ringlet, curllock of hair in the shape of a spiral or curl

Verbs

(v)curl, curve, kinkform a curl, curve, or kink“the cigar smoke curled up at the ceiling”
(v)curl up, curl, draw inshape one's body into a curl“She curled farther down under the covers”, “She fell and drew in”
(v)coil, loop, curlwind around something in coils or loops
(v)curl, wavetwist or roll into coils or ringlets“curl my hair, please”
(v)curlplay the Scottish game of curling