( Basically ( ( put wind ) ( ( is ( ( the ( horizontal motion ) ) ( of ( air ( across ( ( Earth 's ) surface ) ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Basically)) (NP (NN put) (NN wind)) (VP (VBZ is) (NP (NP (DT the) (JJ horizontal) (NN motion)) (PP (IN of) (NP (NP (NN air)) (PP (IN across) (NP (NP (NNP Earth) (POS 's)) (NN surface))))))) (. .)))
Basically put wind is the horizontal motion of air across Earth's surface.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (NN air)) (VP (VBG flowing) (PP (IN over) (NP (NP (NN earth) (POS 's)) (NN surface) (NN wind)))))) (. .)))
You call air flowing over earth’s surface wind.