noun (n)

• a contract granting the right to operate a subsidiary business(noun.communication)

  Example:
  He got the beer concession at the ball park.
  

  Synonym:
  grant
  

  source: wordnet30
• the act of conceding or yielding(noun.communication)

  Synonym:
  conceding, yielding
  

  source: wordnet30
• a point conceded or yielded(noun.communication)

  Example:
  They won all the concessions they asked for.
  

  source: wordnet30
• The act of conceding or yielding; usually implying a demand, claim, or request, and thus distinguished from giving, which is voluntary or spontaneous.(noun)

  source: webster1913