noun (n)

• the condition of being unable or unwilling to speak

  kondisi sedang tidak dapat berbicara atau enggan

  Example:
  Her muteness was a consequence of her deafness.
  

  Synonym:
  mutism
  

  source: wordnet30
• a refusal to speak when expected

  penolakan untuk bicara saat dijangka

  Synonym:
  silence
  

  source: wordnet30
• The quality or state of being mute; speechlessness.

  kualiti atau keadaan menjadi bisu; speechlessness.

  source: webster1913