(computing) Speech recognition / The identification of a speaker based on the sound of their voice.

(of vocalizing) In unison, together / (idiomatic, by extension, of expressing opinions by members of a group) In a mutually agreeing or like-minded manner; concordantly, unanimously.

plural of voice-over

(radio) A spoken segment by a single narrator that surrounds other material.

plural of voice wrap

plural of voice crack

(informal) A sudden, unexpected and unintentional change in the pitch of one's voice when speaking or singing, which often affects boys during puberty.

(linguistics) A verb voice found in some languages that omits or demotes the direct object of a transitive verb.

plural of voice message

plural of voice mail