from The American Heritage® Dictionary of the English Language, 4th Edition
- transitive v. To pronounce (a normally voiced sound) without vibration of the vocal chords so as to make it wholly or partly voiceless.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To pronounce a word with little movement of the vocal chords
- v. To remove the voice flag from a user on IRC, preventing them from sending messages to the channel.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. utter with tense vocal chords
de- + voice (Wiktionary)