Line at which the earth or sea and sky seem to meet
Line at which the earth or sea and sky seem to meet Correct Answer Horizon
One word substitute is Horizon.Horizon: the line at which the earth's surface and the sky appear to meet.
Zenith: the time at which something is most powerful or successful.
Fringe: an ornamental border of threads left loose or formed into tassels or twists, used to edge clothing or material.
Plinth: a heavy base supporting a statue or vase.