Fluctuate
Fluctuate , intransitive verb
[Latin fluctuatus, past participle of fluctuare, to wave, from fluctus wave, from fluere, fluctum, to flow. See Fluent, and compare Flotilla.]
1.
To move as a wave; to roll hither and thither; to wave; to float backward and forward, as on waves; as, a fluctuating field of air. — Blackmore
2.
To move now in one direction and now in another; to be wavering or unsteady; to be irresolute or undetermined; to vacillate.
Fluctuate , transitive verb
To cause to move as a wave; to put in motion. [Rare]
And fluctuate all the still perfume.