gag rule gagroot • gag runner · · · Info · Definitions · Synonyms · Characters · · gag rule · · Text Common · · Latin · · Scripts 8 · · Length 3 · · Syllables Definitions · · · (noun) a rule for limiting or ending debate in a deliberative body. Synonyms: closure, cloture, gag rule, gag law. · · Noun Definition 1 Synonyms · · · closure · · Synonym 1 cloture · · Synonym 2 gag law · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C r latin small letter r U+0072 u latin small letter u U+0075