noun (n)

• something that follows something else(noun.event)

  Synonym:
  subsequence
  

  source: wordnet30
• a part added to a book or play that continues and extends it(noun.communication)

  Synonym:
  continuation
  

  source: wordnet30
• That which follows; a succeeding part; continuation; as, the sequel of a man's advantures or history.(noun)

  source: webster1913