TORSION By N., Sam M.S. - 5 noun. With regard to vision, the moving of the eyeball around an axis running horizontally from the pupil through the rear of the eye. TORSION: "The torsion movements of the eyes have been suspended." Related Psychology Terms VISUAL DEFECTS VISIBILITY CURVE PRENATAL DEVELOPMENT EXPRESSIVE BEHAVIOR VISIBLE SPECTRUM EPILEPSY (Symptoms and Types) EXOTIC PSYCHOSES COLOR BLINDNESS CEREBRAL CORTEX DREAM-STATE (D-STATE, REM- STATE) Cite this page: N., Sam M.S., "TORSION," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/torsion/ (accessed August 13, 2022).