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.
global English and language change from our blog. Blog. A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today. Definition and synonyms of gum from the online English dictionary from Macmillan Publishers Limited.