simple past tense and past participle of voice
"After he voiced his concerns to the committee, the leaders immediately agreed to schedule a follow-up meeting."
Sounded with vibration of the vocal cords. For example, the phone [z] is voiced, while [s] is unvoiced.
"The linguist explained that the sound of the letter 'v' in her name was produced when she felt the distinct vibration of her vocal cords against her teeth."