Pleach (?), v. t. [imp. & p. p. Pleached (); p. pr. & vb. n. Pleaching.] [Cf. OF. plaissier to bend, and also F. plisser to plait, L. plicare, plicitum, to fold, lay, or wind together. Cf. Plash to pleach.]
To unite by interweaving, as branches of trees; to plash; to interlock.
© Webster 1913.