/ Dictionary / Index D defalcation: Meaning and Definition of Find definitions for: de•fal•ca•tion Pronunciation: (dē"fal-kā'shun, -fôl-), [key] — n. Law. misappropriation of money or funds held by an official, trustee, or other fiduciary. the sum misappropriated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: defalcation (Thesaurus) defalcate defamation Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language