noun (n)

• a mental state of extreme emotional disturbance(noun.state)

  source: wordnet30
• a state of agitation or turbulent change or development(noun.state)

  Synonym:
  ferment, fermentation, tempestuousness, unrest
  

  source: wordnet30
• the feeling of being agitated; not calm(noun.feeling)

  Antonym:
  calmness
  

  source: wordnet30
• disturbance usually in protest(noun.act)

  Synonym:
  excitement, hullabaloo, turmoil, upheaval
  

  source: wordnet30
• the act of agitating something; causing it to move around (usually vigorously)(noun.act)

  source: wordnet30
• The act of agitating, or the state of being agitated; the state of being moved with violence, or with irregular action; commotion; as, the sea after a storm is in agitation.(noun)

  source: webster1913