definition of
[circuit]

[1] #1 circuit n. [electrical circuit, electric circuit] an electrical device that provides a path for electrical current to flow. wn

[2] #2 circuit n. [tour] a journey or route all the way around a particular place or area; "they took an extended tour of Europe"; "we took a quick circuit of the park"; "a ten-day coach circuit of the island". wn

[3] #3 circuit v. make a circuit; "They were circuiting about the state". wn

[4] #4 circuit n. an established itinerary of venues or events that a particular group of people travel to; "she's a familiar name on the club circuit"; "on the lecture circuit"; "the judge makes a circuit of the courts in his district"; "the international tennis circuit". wn

[5] #5 circuit n. [circumference] the boundary line encompassing an area or object; "he had walked the full circumference of his land"; "a danger to all races over the whole circumference of the globe". wn