Synonyms, Thesaurus & Antonyms of 'closed circuit'
1. (adj)closed circuit, loop a complete electrical circuit around which current flows or a signal circulates Synonyms: eyelet, iteration, closed circuit, grommet, grummet, cringle, loop, loop-the-loop, loop topology Antonyms: open circuit
2. (adj)closed-circuit relating to or consisting of a closed circuit Antonyms: open circuit
Synonyms and Antonyms of closed circuit 
