/dee voys"/ , v. , devoiced, devoicing . Phonet.
v.t.
1. to pronounce (an ordinarily voiced speech sound) without vibration of the vocal cords; make voiceless.
v.i.
2. to devoice a speech sound.
Also, unvoice .
[ 1930-35; DE- + VOICE ]
/dee voys"/ , v. , devoiced, devoicing . Phonet.
v.t.
1. to pronounce (an ordinarily voiced speech sound) without vibration of the vocal cords; make voiceless.
v.i.
2. to devoice a speech sound.
Also, unvoice .
[ 1930-35; DE- + VOICE ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012