noun (n)

• the physiological state produced by a poison or other toxic substance(noun.state)

  Synonym:
  poisoning, toxic condition
  

  source: wordnet30
• a temporary state resulting from excessive consumption of alcohol(noun.state)

  Synonym:
  drunkenness, inebriation, inebriety, insobriety, tipsiness
  Antonym:
  soberness, sobriety
  

  source: wordnet30
• excitement and elation beyond the bounds of sobriety(noun.feeling)

  Example:
  The intoxication of wealth and power.
  

  source: wordnet30
• A poisoning, as by a spirituous or a narcotic substance.(noun)

  source: webster1913