/ Dictionary / Index B burn bag: Meaning and Definition of Find definitions for: burn' bag" Pronunciation: [key] a special bag into which discarded secret or sensitive documents are placed for burning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. burn burned-out Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language