/ Dictionary / Index S succuss: Meaning and Definition of Find definitions for: suc•cuss Pronunciation: (su-kus'), [key] — v.t. to shake up; shake. to shake (a patient) in order to determine if a fluid is present in the thorax or elsewhere. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: succuss (Thesaurus) succursal such Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language