← BackshareGuessmussitation/ˌmʌsɪˈteɪʃən/nounThe act of muttering or mumbling; low, indistinct speech.I heard a faint mussitation coming from the next room.His mussitation was so quiet that no one could understand his request.The room was filled with the soft mussitation of people praying.SynonymsmutteringmumblingwhisperAntonymssilence