To travel between small towns on horseback, usually to preach or preside over courts of law.

An astronomical instrument for measuring angles, like the sextant or Hadley's quadrant, by the reflection of light from two plane mirrors which it carries, and differing from the sextant chiefly in having an entire circle.

To make a complete circuit.

plural of circuit rider

The circuit of the local battery.

A gallery in a theater, generally the one containing the prominent and more expensive seats.

A gallery in a theater, generally one containing inexpensive seats. / The social circle comprising one's family.

(baseball) A pitch thrown with a grip where the pitcher makes a circle with the index finger, holding the thumb at the bottom of the ball parallel to the middle finger and holding the ball far out in the hand.

plural of circle jerker

Someone who engages in a circle jerk