voicelessness

• n.
  • a disorder of the vocal organs that results in the loss of voice

    同义词： aphonia

  • speaking softly without vibration of the vocal cords

    同义词： whisper whispering susurration

  • having no voice in the management or control of affairs

    "the voicelessness of those who live in situations of hopelessness"

以上来源于: WordNet