Definitions

1. verb

to twist or turn in a sudden or violent manner, typically in pain or agony

“She writhed in pain as the doctor inserted the needle.”

2. verb

to twist or turn out of shape; to distort

“The fabric writhed under the force of the wind.”

3. noun

a twisting or turning motion, typically in pain or agony

“She let out a cry of anguish, her body a writh of pain.”