Meaning of open juncture

o'pen junc'ture

Pronunciation: [key]
— Phonet. Phonet.
  1. a transition between successive sounds marked by a break in articulatory continuity, as by a pause or the modification of a preceding or following sound, and often indicating a division between words; presence of juncture (opposed to close juncture). Also calledCf.(def. 7a),
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.