In art, the term "washing" often refers to a technique used in watercolor painting, known as a "wash." A wash involves applying a thin, diluted layer of paint over a large area of the paper or canvas
Washes are fundamental to watercolor painting. Artists like J.M.W. Turner used them to create stunning atmospheric effects in landscapes and seascapes

"In watercolor art, the use of washes is crucial for building up layers of color and creating ethereal effects. J.M.W. Turner’s innovative use of washes showcases how this technique can enhance the emotional and visual impact of a painting, transforming ordinary scenes into extraordinary experiences."