gum up gum turpentine • gum water · · · Info · Definitions · Characters · · gum up · · Text Common · · Latin · · Scripts 6 · · Length 2 · · Syllables Definitions · · · (verb) stick together as if with gum. Synonyms: gum up. Example: "The inside of the pipe has gummed up." · · Verb Definition 1 Characters · · space U+0020 g latin small letter g U+0067 m latin small letter m U+006D p latin small letter p U+0070 u latin small letter u U+0075