circuit vs travel

circuit and travel both are nouns.

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

As nouns, travel is a hypernym of circuit; that is, travel is a word with a broader meaning than circuit:

Other hypernyms of circuit include locomotion.

As verbs, travel is a hypernym of circuit; that is, travel is a word with a broader meaning than circuit:

Other hypernyms of circuit include go, locomote, move.

circuit (noun)	travel (noun)
a journey or route all the way around a particular place or area	the act of going from one place to another
movement once around a course	self-propelled movement
an electrical device that provides a path for electrical current to flow	a movement through space that changes the location of something
a racetrack for automobile races
(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
an established itinerary of venues or events that a particular group of people travel to
the boundary line encompassing an area or object

circuit (verb)	travel (verb)
make a circuit	change location; move, travel, or proceed, also metaphorically
	make a trip for pleasure
	travel upon or across
	undergo transportation as in a vehicle
	undertake a journey or trip
	travel from place to place, as for the purpose of finding work, preaching, or acting as a judge