noun (n)

• an impudent statement(noun.communication)

  Synonym:
  cheek, impertinence
  

  source: wordnet30
• the trait of being rude and impertinent; inclined to take liberties(noun.attribute)

  Synonym:
  cheekiness, crust, freshness, gall, impertinence, insolence
  

  source: wordnet30
• The quality of being impudent; assurance, accompanied with a disregard of the presence or opinions of others; shamelessness; forwardness; want of modesty.(noun)

  source: webster1913