The curved path of one object around a point or another body, typically in a periodic revolution, or the path of an electron around an atomic nucleus, or a path for the ball on the outer edge of a pinball playfield.

A sphere of influence; an area or extent of activity, interest, or control.

A bony cavity in the skull of a vertebrate containing the eyeball or the area around the eye of a bird or other animal.

(mathematics) A collection of points related by the evolution function of a dynamical system.

(geometry, group theory) The subset of elements of a set X to which a given element can be moved by members of a specified group of transformations that act on X.

(poker, Texas hold 'em) The number of hands such that each player at the table has posted the big blind once.

(informal) A state of increased excitement, activity, or anger.

Circle or revolve around another object or position, such as placing a satellite into an orbit around a planet.

To move around the general vicinity of something.

To move in a circle.

(transitive) To center (around).

(transitive, dating) To continue to follow and/or engage with someone via social media after breaking up with them.