/ Dictionary / Index P pleach: Meaning and Definition of Find definitions for: pleach Pronunciation: (plēch), [key] — v.t. to interweave (branches, vines, etc.), as for a hedge or arbor. to make or renew (a hedge, arbor, etc.) by such interweaving. to braid (hair). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pleach (Thesaurus) plea bargaining plead Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language