Answer:

REFRACT

AnswerCrossword Clue
REFRACTChange direction, as light
REFRACTChange direction
REFRACTWhat prisms do
REFRACTChange the direction of, as light
REFRACTDistort, as light through water
REFRACTMake rainbows
REFRACTBend, to Bohr
REFRACTDeflect, as light.
REFRACTDeflect, as light
REFRACTDeflect, as light rays
REFRACTWhat lenses do
REFRACTChange the direction of
REFRACTSend a different way?
REFRACTBend, as light