VACILLATE

Vac″il‐late (–lāt), v. i. [imp. & p. p. Vacillated (–lā′tĕd); p. pr. & vb. n. Vacillating.] [[L. vacillare, vacillatum; cf. Skr. vañc.]] 1. 1. To move one way and the other; to reel or stagger; to waver.
is always liable to shift and vacillatefrom one axis to another. Paley. 2. 2. To fluctuate in mind or opinion; to be unsteady or inconstant; to waver.
Syn. — See Fluctuate.