fluctuation

nouns

a wave motion
"the fluctuations of the sea"
fluctuation
is derived from
fluctuate
is derived from
fluctuate
is a type of (narrower)
(physics) a movement up and down or back and forth
undulation, wave
an instance of change; the rate or magnitude of change
fluctuation, variation
is derived from
fluctuate
the quality of being unsteady and subject to changes
"he kept a record of price fluctuations"
fluctuation, wavering
is derived from
fluctuate