Orb (n.) A blank window or panel.

Orb (n.) A spherical body; a globe; especially, one of the celestial spheres; a sun, planet, or star.

Orb (n.) 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.

Orb (n.) A circle; esp., a circle, or nearly circular orbit, described by the revolution of a heavenly body; an orbit.

Orb (n.) A period of time marked off by the revolution of a heavenly body.

Orb (n.) The eye, as luminous and spherical.

Orb (n.) A revolving circular body; a wheel.

Orb (n.) A sphere of action.

Orb (n.) Same as Mound, a ball or globe. See lst Mound.

Orb (n.) A body of soldiers drawn up in a circle, as for defense, esp. infantry to repel cavalry.

Orb (v. t.) To form into an orb or circle.

Orb (v. t.) To encircle; to surround; to inclose.

Orb (v. i.) To become round like an orb.