Submitted by György Chityil ... on Fri, 01/19/2018 - 22:28 Hierarchy: VerbDescription: {{transitive|idiomatic|by extension}} To make non-functional; to interfere with or put into a state of disorder; to ruin.Ngram: gum upNgram Text: gum upSource: WiktionaryIssue: 0Wiktionary tag: by extensionNgram Count: 2