Oscillate
(v. i.) To move backward and forward; to vibrate like a pendulum; to swing; to sway.
(v. i.) To vary or fluctuate between fixed limits; to act or move in a fickle or fluctuating manner; to change repeatedly, back and forth.
Similar Words:
Oscillancy Oscillaria Oscillate Oscillated Oscillating Oscillating current Oscillation Oscillative Oscillator Oscillatoria