refract

/R AH0 F R AE1 K T/
verb
  1. 1

    (of light) To change direction as a result of entering a different medium

  2. 2

    To cause (light) to change direction as a result of entering a different medium.

    โ€œA prism can refract light.โ€

Source: https://en.wiktionary.org/wiki/refract