entity - that which is perceived or known or inferred to have its own distinct existence (living or nonliving)

blue air, blue sky, wild blue yonder, blue - the sky as viewed during daylight; "he shot an arrow into the blue"

cloud - a visible mass of water or ice particles suspended at a considerable altitude

Earth, globe, world - the 3rd planet from the sun; the planet on which we live; "the Earth moves around the sun"; "he sailed around the world"

mackerel sky - a sky filled with rows of cirrocumulus or small altocumulus clouds

rainbow - an arc of colored light in the sky caused by refraction of the sun's rays by rain

fling - throw with force or recklessness; "fling the frisbee"

submarine - throw with an underhand motion

lag - throw or pitch at a mark, as with coins

throw back, toss back - throw back with a quick, light motion; "She tossed back her head"