Verb
stick together as if with gum
Source: WordNetthe inside of the pipe has gummed up Source: Internet
And, they dominate the OCC staff with 'light-duty' officers whom the department's union steward testifies, bully the civilian staff and gum up investigations." Source: Internet
As she writes, “That was the problem — to want something so badly was to jam yourself into the wrong places, gum up the works, send clanging vibrations into the cosmos. Source: Internet
Since the NYT comments structure doesn’t easily support links, and I don’t want to gum up the site, I’m going to try to post just two, and guide you to the National Institute of Nursing Research website and to a basic Google search results list. Source: Internet