Real Dictionary

gyrate
verb: If things such as prices or currencies gyrate, they move up and down in a rapid and uncontrolled way.
verb: If you gyrate, you dance or move your body quickly with circular movements.
verb: To gyrate means to turn round and round in a circle, usually very fast.

gyrate in American English
spiral, coiled, circular, or convoluted
to move in a circular or spiral path; rotate or revolve on an axis; whirl
adjective: having convolutions
intransitive verb: to move in a circle or spiral, or around a fixed point; whirl

gyrate in British English
adjective: curved or coiled into a circle; circinate
verb: to rotate or spiral, esp about a fixed point or axis