transitive verb-·voiced′, -·voic′ing
transitive verb-·ized·, -·iz·ing
transitive verbde·voiced, de·voic·ing, de·voic·es
To pronounce (a normally voiced sound) without vibration of the vocal cords so as to make it wholly or partly voiceless.
(third-person singular simple present devoices, present participle devoicing, simple past and past participle devoiced)
de- + voice.