saccade
/səˈkɑːd/Definitions
1. noun
A quick, simultaneous movement of the eyes between two or more points of fixation.
“The doctor studied the patient’s eye movements, noting several saccades during the examination.”
2. noun
A sudden, small movement of the eyes, usually from one point to another.
“The optometrist tested the patient’s saccadic ability to detect eye movement disorders.”