Definitions for "Saccade"
Keywords:  fixation, jerky, eyeball, quick, rapid
Short, jerking eyeball movement.
A rapid eye movement used to alter eye position within the orbit, causing a rapid adjustment of the fixation point to different positions in the visual world.
an eye movement in which the eyes jump from one point to another, as from one word to the next while reading or around a room when searching for something
A sudden, violent check of a horse by drawing or twitching the reins on a sudden and with one pull.