The term vox has slightly completely different meanings betting on the subfield of acoustics. Among some phoneticians, vox is that the method by that the vocal folds turn out bound sounds through quasi-periodic vibration. this is often the definition used among those that study vocal organ anatomy and physiology and vocalization normally. Phoneticians in alternative subfields, like linguistic acoustics, decision this method readjustment, and use the term vox to see any oscillating state of any a part of the speech organ that modifies the airstream, of that read justment is simply one example. Voiceless and supra-glottal phonations are enclosed underneath this definition.