noun (n)

• a spot that is open late at night and that provides entertainment (as singers or dancers) as well as dancing and food and drink(noun.artifact)

  Example:
  Don't expect a good meal at a cabaret.
  

  Synonym:
  club, night club, nightclub, nightspot
  

  source: wordnet30
• a series of acts at a night club(noun.act)

  Synonym:
  floor show, floorshow
  

  source: wordnet30
• A tavern; a house where liquors are retailed.(noun)

  source: webster1913
• In the United States, a café or restaurant where the guests are entertained by performers who dance or sing on the floor between the tables, after the practice of a certain class of French taverns; hence, an entertainment of this nature.(noun)

  source: webster1913