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.
A little girl chewing bubble gum. The definition of gum is a sticky plant secretion, or something sticky, or the flesh at the base of the teeth. 1  An example of gum is a sticky ooze from a tree. 2  An example of gum is Trident. 3  An example of the gum is the area of the mouth that becomes sore if you have to have a tooth pulled.