Definition of skies:
(n) :
The atmosphere above a given point, especially as visible from the surface of the Earth as the place where the sun, moon, stars, and clouds are seen.
(n) :
With a descriptive word: the part of the sky which can be seen from a specific place or at a specific time; its climate, condition, etc.
(n) :
(chiefly literary and poetic, archaic) Usually preceded by the: the abode of God or the gods, angels, the souls of deceased people, etc.; heaven; also, powers emanating from heaven.
(n) :
(mathematics, theoretical physics) The set of all lightlike lines (or directions) passing through a given point in space-time.
(v) :
(intransitive) To move quickly, as if by flying; to fly; also, to escape, to flee (especially by airplane).
(v) :
(intransitive) (sports) (ball games) To hit, kick, or throw a ball extremely high.