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We found 17 dictionaries with English definitions that include the word gum up: Click on the first link on a line below to go directly to a page where "gum up" is defined. General (14 matching dictionaries) gum up: Collins English Dictionary [home, info] gum up: Vocabulary.com [home, info] gum up: Macmillan Dictionary [home, info] gum up: Wordnik [home, info] gum up: Dictionary.com [home, info] gum up: UltraLingua English Dictionary [home, info] gum up: Rhymezone [home, info] gum up: Free Dictionary [home, info] gum up: Mnemonic Dictionary [home, info] gum up: WordNet 1.7 Vocabulary Helper [home, info] gum up: LookWAYup Translating Dictionary/Thesaurus [home, info] gum up: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) gum up: Encyclopedia [home, info] Medicine (1 matching dictionary) gum up: Medical dictionary [home, info] Miscellaneous (1 matching dictionary) gum up: Idioms [home, info]

Quick definitions from WordNet (gum up) ▸ verb:  stick together as if with gum