fluttuare

verb
  1. To move or sway in a wavelike motion; to float or drift along in a fluid or air. verb
    The leaves began to fluttuare gently in the breeze.
    The boat started to fluttuare on the calm waters of the lake.
  2. To fluctuate or vary irregularly; to be unstable or changeable. verb
    The stock prices continued to fluttuare throughout the day.
    His mood seemed to fluttuare with the changing weather.