perhaps from the base of χειμών in the sense of its congener the base of χάσμα (through the idea of hollowness for grasping); the hand (literally or figuratively (power); especially (by Hebraism) a means or instrument):--hand.
a primary verb; to look at (literally or figuratively):--behold, beware, lie, look (on, to), perceive, regard, see, sight, take heed. Compare ὀπτάνομαι.