Heavy rain hit Utah County for a second consecutive day Tuesday, bringing with it flooded roads, accidents and mudslides.
Verb. 1. gum up-stick together as if with gum; the inside of the pipe has gummed up. clog, clog up, congest, choke off, foul, back up, choke-become or cause to become obstructed; The leaves clog our drains in the Fall; The water pipe is backed up. verb.
Medical Definition of gum. : the tissue that surrounds the necks of teeth and covers the alveolar parts of the jaws; broadly : the alveolar portion of a jaw with its enveloping soft tissues.