law vs circuit

law and circuit both are nouns.

Word	Noun	Adjective	Verb	Adverb
law	Yes	No	No	No
circuit	Yes	No	Yes	No

law (noun)	circuit (noun)
the learned profession that is mastered by graduate study in a law school and that is responsible for the judicial system	a journey or route all the way around a particular place or area
a rule or body of rules of conduct inherent in human nature and essential to or binding upon human society	movement once around a course
a generalization that describes recurring facts or events in nature	an electrical device that provides a path for electrical current to flow
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a racetrack for automobile races
legal document setting forth rules governing a particular kind of activity	(law) a judicial division of a state or the United States (so-called because originally judges traveled and held court in different locations); one of the twelve groups of states in the United States that is covered by a particular circuit court of appeals
the collection of rules imposed by authority	an established itinerary of venues or events that a particular group of people travel to
the force of policemen and officers	the boundary line encompassing an area or object

law (verb)	circuit (verb)
	make a circuit