light
noun
1.
(physics) electromagnetic radiation that can produce a visual sensation
Derived from:
light 2.
3.
a particular perspective or aspect of a situation
4.
the quality of being luminous; emitting or reflecting light
Derived from:
light 5.
6.
a condition of spiritual awareness; divine illumination
7.
8.
a person regarded very fondly
9.
10.
mental understanding as an enlightening experience
12.
public awareness
13.
a visual warning signal