Answer: diffuses

AnswerCrossword Clue
diffusesSpread or cause to spread over a wide area or among a large number of people
diffusesCause (light) to glow faintly by dispersing it in many directions
diffusesDIFFUSE, to spread widely or thinly
diffusesBecome or cause (a fluid, gas, individual atom, etc.) to become intermingled with a substance by movement, typically in a specified direction or at specified speed