noun (n)

• the act of exhibiting(noun.act)

  Example:
  A remarkable exhibition of musicianship.
  

  source: wordnet30
• a collection of things (goods or works of art etc.) for public display(noun.group)

  Synonym:
  expo, exposition
  

  source: wordnet30
• The act of exhibiting for inspection, or of holding forth to view; manifestation; display.(noun)

  source: webster1913