noun (n)

• the phenomenon of a person or thing rising into the air by apparently supernatural means(noun.phenomenon)

  source: wordnet30
• movement upward in virtue of lightness(noun.event)

  Antonym:
  gravitation
  

  source: wordnet30
• the act of raising (a body) from the ground by presumably spiritualistic means(noun.act)

  source: wordnet30
• Lightness; buoyancy; act of making light.(noun)

  source: webster1913