noun (n)

• the activity of keeping something secret(noun.act)

  Synonym:
  concealing, concealment
  

  source: wordnet30
• the state of being hidden(noun.state)

  Example:
  He went into hiding.
  

  source: wordnet30
• The act of hiding or concealing, or of withholding from view or knowledge; concealment.(noun)

  source: webster1913
• A flogging.(noun)

  source: webster1913