/ Dictionary / Index L labefaction: Meaning and Definition of Find definitions for: lab•e•fac•tion Pronunciation: (lab"u-fak'shun), [key] — n. a shaking or weakening; overthrow or downfall. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Labe label Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language