illumination

(n) a condition of spiritual awareness; divine illumination
- follow God's light
light,
(n) the degree of visibility of your environment
(n) an interpretation that removes obstacles to understanding
- the professor's clarification helped her to understand the textbook
clarification, elucidation,
(n) the luminous flux incident on a unit area illuminance,
(n) painting or drawing included in a book (especially in illuminated medieval manuscripts) miniature,

light clarification elucidation illuminance miniature

illuminating

illumination unit