noun (n)

• putting on display for the first time

  meletakkan pada paparan untuk pertama kalinya

  Example:
  He attended the unveiling of the statue.
  

  source: wordnet30
• the act of beginning something new

  tindakan awal sesuatu yang baru

  Synonym:
  debut, entry, first appearance, introduction, launching
  

  source: wordnet30