noun (n)

• the reestablishing of cordial relations(noun.act)

  Synonym:
  rapprochement
  

  source: wordnet30
• getting two things to correspond(noun.act)

  Example:
  The reconciliation of his checkbook and the bank statement.
  

  Synonym:
  balancing
  

  source: wordnet30
• The act of reconciling, or the state of being reconciled; reconcilenment; restoration to harmony; renewal of friendship.(noun)

  source: webster1913