To form into ringlets; to curl or crimp.
To clothe in crape.
Mourning garments, especially an armband or hatband.
To twist, wring (something).
To twist bodily; to contort one's self; to be distorted.
To extort.
To contort (a part of the body).
A contortion.
The number of negative crossings subtracted from the number of positive crossings in a knot