to enhance

verb
  1. To improve or augment something, especially in terms of quality, value, or attractiveness. verb
    The new software update is designed to enhance the performance of the device.
    Adding a splash of color can enhance the overall appearance of the room.
  2. To intensify or increase the degree or extent of something. verb
    The spices were added to enhance the flavor of the dish.
    The company used special lighting techniques to enhance the visual impact of their advertisement.