noun (n)

• the speech act of making something evident

  pidato tindakan membuat sesuatu terjadi

  Synonym:
  revealing, revelation
  

  source: wordnet30
• The act of disclosing, uncovering, or revealing; bringing to light; exposure.

  tindakan disclosing, pembukaan, atau mengungkapkan; bawa ke cahaya; pendedahan.

  source: webster1913