definition of
twiddle

[1] #1 twiddle v. [twirl, swirl, whirl] turn in a twisting or spinning motion; "The leaves swirled in the autumn wind". wn

[2] #2 twiddle n. a series of small (usually idle) twists or turns. wn

[3] #3 twiddle v. [fiddle with] manipulate, as in a nervous or unconscious manner; "He twiddled his thumbs while waiting for the interview". wn