Crossword clues for the word: CLOSEDCIRCUIT The word CLOSEDCIRCUIT has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for CLOSEDCIRCUIT Showing 1 to 3 of 3 results Clue(s) ... declaration / Critical computer .. It's not open for the racing cars or for the network Like some security TVs