Sentence:  The fixed stars <WSD>overgo</WSD> Saturn, and so in them and all the rest, all is but one motion, and the nearer the earth the slower – a motion also whereof air and water do participate, though much interrupted. 
Meaning of the word marked with <WSD> tags:  To go over, move over the top of, travel across the surface of; to traverse, travel through. (from 13th c.)