I. noun
1.
Synonyms: expression 1, statement, utterance, vent
Related Word: speech
2.
the right to express a wish, choice, or opinion or to influence a situation
even the youngest had a voice in planning the party
Synonyms: say, say-so
II. verb
Synonyms: speak 1, talk, utter, verbalize, vocalize
Related Word: sound; articulate, enunciate, pronounce; formulate, phrase, present, put; recount, tell