TORSION By N., Pam M.S. - April 29, 2013 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 CORRECTIVE LENS PARAKINESIA (PARACINESIA) OVERSHOOTING PERIPHERY SIGHTING LINE BIPEDAL LOCOMOTION AMAUROSIS FUGAX ABSCISSA X-AXIS Y-AXIS Cite this page: N., Pam M.S., "TORSION," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/torsion/ (accessed May 18, 2021).