To swagger; to make an ostentatious show.
One who vamps; one who creates or repairs by piecing old things together; a cobbler.
To extort.
To twist bodily; to contort one's self; to be distorted.
To twist, wring (something).
To contort (a part of the body).
A contortion.
The number of negative crossings subtracted from the number of positive crossings in a knot