Definition: cause to move by turning over or in a circular manner of as if on an axis
Usage: She rolled the ball; They rolled their eyes at his words
Main entry: revolve, orb, orbit
Definition: move in an orbit
Usage: The moon orbits around the Earth; The planets are orbiting the sun; electrons orbit the nucleus
Main entry: go around, revolve, rotate
Definition: turn on or around an axis or a center
Usage: The Earth revolves around the Sun; The lamb roast rotates on a spit over the fire