Here are the possible solutions for anything that refracts light clue
Answer
Clue
Relevancy
prism
Clue
Anything that refracts light.
Definition
(Greek) a solid figure of which the two ends are similar, equal, and parallel rectilineal figures, and the sides parallelograms
improv
Clue
Show where all you need to start it is one suggestion of anything, anything at all! Can you believe it? What a deal
Definition
(colloquial) improvisational comedy, also IMPRO
nameit
Clue
"Anything! Anything at all!"
glorybeam
Clue
"The light" of "I saw the light!"?
laser
Clue
Light in a light show
Light-show light
Light show light
Light in a light show, perhaps
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium