Circuit is a related term of quarter.
In obsolete|lang=en terms the difference between circuit and quarter
is that
circuit is (obsolete) to travel around while
quarter is (obsolete) to drive a carriage so as to prevent the wheels from going into the ruts, or so that a rut shall be between the wheels.
As nouns the difference between circuit and quarter
is that
circuit is the act of moving or revolving around, or as in a circle or orbit; a revolution; as, the periodical circuit of the earth around the sun while
quarter is any one of four equal parts into which something has been divided.
As verbs the difference between circuit and quarter
is that
circuit is (obsolete) to move in a circle; to go round; to circulate while
quarter is to divide into quarters or
quarter can be (obsolete) to drive a carriage so as to prevent the wheels from going into the ruts, or so that a rut shall be between the wheels.
As an adjective quarter is
pertaining to an aspect of a.