====== VISUAL ABILITY ======

              * SIGHT, Vision, View, ken, Optic, descry, discern, espie, spie, peep, prie, see, perceive, look upon, behold, Glimpse, Spectacle, Spectator, Inspe∣ction, Revise, Prospect, first blush, visible, conspicuous.

=== Visual Perception ===

Disorders of visual perception are visual hallucinations in which the brain wrongly interprets the image.

  * Sensory modality
          * Light is the sensory or stimulus modality for vision.
                * Face recognition
                * Lip reading