/ Dictionary / Index G gag rule: Meaning and Definition of Find definitions for: gag' rule" Pronunciation: [key] any rule restricting open discussion or debate concerning a given issue, esp. in a deliberative body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gag order Gahanna Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language