ignition interlock ignition coil • ignition key · · · Info · Definitions · Synonyms · Characters · · ignition interlock · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) a device that prevents an automotive engine from starting. Synonyms: interlock, ignition interlock. Example: "Car theives know how to bypass the ignition interlock." · · Noun Definition 1 Synonyms · · · interlock · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074