illumination

noun

1.
a condition of spiritual awareness; divine illumination
2.
the degree of visibility of your environment
Derived from:
illuminate
3.
an interpretation that removes obstacles to understanding
Derived from:
illuminate
4.
the luminous flux incident on a unit area
Derived from:
illuminate
5.
painting or drawing included in a book (especially in illuminated medieval manuscripts)
Derived from:
illuminate