comitance


com·i·tance

(kom'ē-tants), A characteristic of strabismus in which the misalignment of the eyes is maintained in all directions of gaze.

concomitance 

The condition in which the two eyes move as a unit, that is maintaining a constant angle between them for all directions of gaze when fixating at a fixed distance. Syn. comitance. See incomitance; concomitant strabismus.