hullámzás

Noun

 * : swell, surge, undulation, billow a long series of waves
 * 1)  sway a wavelike motion of objects without changing place, e.g. the swaying of wheat by the wind, flag, hair, etc.
 * 2)  fluctuation, wavering, unsteadiness
 * 1)  fluctuation, wavering, unsteadiness