noun (n)

• the act of accomplishing some aim or executing some order(noun.act)

  Example:
  The agency was created for the implementation of the policy.
  

  Synonym:
  carrying out, execution
  

  source: wordnet30
• the act of implementing (providing a practical means for accomplishing something); carrying into effect(noun.act)

  Synonym:
  effectuation
  

  source: wordnet30