How to sign: an electrical device that provides a path for electrical current to flow
Similiar / Same: electrical circuit, electric circuit
Categories: electrical device
Within this category: bridge, bridged-T, closed circuit, computer circuit, delay line, feedback circuit, flip-flop, limiter, link, open circuit, pulse timing circuit, resonator, series circuit, squelch circuit, T-network, tank circuit, wiring
How to sign: 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";
Similiar / Same: tour
Categories: journey, journeying
Within this category: grand tour, itineration, package tour, pub crawl, walkabout, whistle-stop tour
How to sign: movement once around a course
"he drove an extra lap just for insurance";
Categories: locomotion, travel
Within this category: pace lap, victory lap