/ Dictionary / Index B breastwork: Meaning and Definition of Find definitions for: breast•work Pronunciation: (brest'wûrk"), [key] — n. Fort. a defensive work, usually breast high. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: breastwork (Thesaurus) breast wheel breath Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language