Orbit
Part of speech: noun
Definition: A circular or elliptical path of one object around another object. A sphere of influence; an area of control. The course of one's usual progression, or the extent of one's typical range. The bony cavity containing the eyeball; the eye socket. The path an electron takes around an atom's nucleus A collection of points related by the evolution function of a dynamical system.
Part of speech: verb
Definition: To circle or revolve around another object. To move around the general vicinity of something. To place an object into an orbit around a planet
Example sentence: The density of space junk peaks around 620 miles up, in the middle of so-called low-Earth orbit. That's bad, because many weather, scientific, and reconnaissance satellites circle in various low-Earth orbits.
Orb
Part of speech: verb
Definition: To form into an orb or circle. --Milton. Lowell.To encircle; to surround; to inclose.In the television programme/program Charmed, to utilize the type of teleportation particularly associated with whitelighters.To become round like an orb.
Part of speech: noun
Definition: A spherical body; a globe; especially, one of the celestial spheres; a sun, planet, or star.One of the azure transparent spheres conceived by the ancients to be inclosed one within another, and to carry the heavenly bodies in their revolutions.A circle; especially, a circle, or nearly circular orbit, described by the revolution of a heavenly body; an orbit.A period of time marked off by the revolution of a heavenly body. --John Milton.The eye, as luminous and spherical.A revolving circular body; a wheel.A sphere of action. --William Wordsworth.A globus cruciger.A translucent sphere appearing in flash photography.