A path for the ball on the outer edge of the playfield, usually connected so that the ball entering in one end will come out of the other.
A collection of points related by the evolution function of a dynamical system.
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.
A state of increased excitement, activity, or anger.
A sphere of influence; an area or extent of activity, interest, or control.
The path of an electron around an atomic nucleus.
One complete circuit round an orbited body.
The state of moving in an orbit.
The area around the eye of a bird or other animal.
The bony cavity in the skull of a vertebrate containing the eyeball.
To move in a circle.
To center (around).
To circle or revolve around another object or position.
To place an object (e.g. a satellite) into an orbit around a planet.
To move around the general vicinity of something.
To continue to follow and/or engage with someone via social media after breaking up with them.
The horizontal distance between a batsman and the ball as it passes him.
The state of being wide.
The measurement of the extent of something from side to side.
A piece of material measured along its smaller dimension, especially fabric.
The use of all the width of the pitch, from one side to the other.