To move gently in one direction and then another; to wig or wiggle, to wag or waggle.
To send a signal by waving a flag to and fro.
An act of wigwagging.
To oscillate between two states.
With a wigwagging or to-and-fro motion.
A device with multiple (often two), alternately flashing lights which is installed at a railway level crossing (or grade crossing), a movable bridge, etc., to warn vehicular traffic to stop.
An instrument that creates a wigwagging motion for polishing.
A grade crossing signal with a swinging motion used to indicate an approaching train.
A device that causes one or more lights to flash in a preset pattern.
A red light near the door of a sound stage that flashes to indicate that cameras are rolling inside the stage and that all people and vehicles outside should remain quiet; a red-eye.
A device used to cause lamps installed on a motor vehicle, especially an emergency vehicle such as an ambulance or police car, to flash as a warning.
Any of a number of mechanical or electrical devices which cause a component to oscillate between two states.
A signal sent by waving a flag to and fro.
A warning device inside the cabin of a truck that causes a mechanical arm to drop into view when the pressure in the airbrake system of the truck becomes too low for the brakes to be reliably deployed.
To move with an uneven or rocking motion, or unsteadily to and fro.
To tremble or quaver.
To cause to wobble.
To vacillate in one's opinions.
A variation in the third nucleotide of a codon that codes for a specific aminoacid
A tremulous sound.
A low-frequency oscillation sometimes used in dubstep
An unsteady motion.