(transitive) To grind (one's teeth) in pain or in anger. / (transitive) To grind between the teeth. / (figuratively) To clash together violently. / (Tyneside) To run away.

Initialism of night eating syndrome. / (linguistics) Initialism of native English speaker. / (video games) Initialism of Nintendo Entertainment System.

Alternative spelling of crumb cruncher

echolalia