/ Dictionary / Index E excuss: Meaning and Definition of Find definitions for: ex•cuss Pronunciation: (ik-skus'), [key] — v.t. Law. to take possession of (goods) by legal authority. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. excuse excussio Related Content Daily Word Quiz: respite Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language