Antonyms for the word "intorsion" include "extorsion," which refers to the outward turning of a body or part, and "abduction," which pertains to the movement of a limb or body part away from the midline of the body. Intorsion is a term used to describe the inward rotation of an organ or body part. Another antonym for intorsion is "eversion," which pertains to the turning of a structure or organ outwardly. For instance, in the case of the eye, intorsion refers to the inward rotation of the eye, while eversion pertains to the outward rotation of the eye.