noun (n)

• a condition of spiritual awareness; divine illumination(noun.state)

  Synonym:
  light
  

  source: wordnet30
• the degree of visibility of your environment(noun.state)

  source: wordnet30
• an interpretation that removes obstacles to understanding(noun.communication)

  Synonym:
  clarification, elucidation
  

  source: wordnet30
• the luminous flux incident on a unit area(noun.attribute)

  Synonym:
  illuminance
  

  source: wordnet30
• painting or drawing included in a book (especially in illuminated medieval manuscripts)(noun.artifact)

  Synonym:
  miniature
  

  source: wordnet30
• The act of illuminating, or supplying with light; the state of being illuminated.(noun)

  source: webster1913