properly, to stare at (compare G3700), i.e. (by implication) to discern clearly (physically or mentally); by extension, to attend to; by Hebraism, to experience; passively, to appear:--behold, perceive, see, take heed.
to see with the eyes
to see with the mind, to perceive, know
to see, i.e. become acquainted with by experience, to experience