Jack broke out of his gyration and stood facing Ralph.
There are no more uses of "gyrate" in the book.
Show samples from other sources
Lindsay gyrates with a ski pole between her legs, rocking back and forth.
Lauren Oliver -- Before I Fall
The welcome statement had shocked Thomas, but before he could respond, the long-haired man practically pulled him and Brenda inside, then started ushering them through a tightly packed crowd of dancing bodies, gyrating and jumping and hugging and spinning.