Rise. To come into sight above the horizon, as the Moon rises.
Rotate. To turn completely round on an axis like a top or the Earth.
Rotary. Turning completely round on an axis, like a top or the Earth.
Roughly. Not exactly; nearly enough for practical purposes.
Schedule. (1) A tabulated statement giving items concerning a subject. (2) A timetable of any kind.
Seeing. To look at. The word seeing in starcraft means to observe the stars. Good seeing is to observe the stars when the atmosphere is perfectly clear.
Seems. Something which apparently is true and yet is not necessarily true.
Sensation. The action of one of the senses when excited by some change in matter. Light falling on the retina of the eye produces the sensation of light and color in the brain.
Set. To sink from sight below the horizon; as the Sun sets.
Sight. The power to see. See Sighting.