Main entry: twiddle
Definition: a series of small (usually idle) twists or turns
Main entry: twiddle, fiddle with
Definition: manipulate, as in a nervous or unconscious manner
Usage: He twiddled his thumbs while waiting for the interview
Main entry: whirl, twiddle, twirl, swirl
Definition: turn in a twisting or spinning motion
Usage: The leaves swirled in the autumn wind