/ Dictionary / Index H Huff-Duff: Meaning and Definition of Find definitions for: Huff-Duff Pronunciation: (huf'duf"), [key] — n. a method used by the Allies in World War II for locating enemy submarines and other naval or land targets through simultaneous bearings on their radio transmissions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. huff huffish Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language