Definition & Meaning of "grattage"

What is "grattage"?

Grattage is an art technique where paint is applied to a surface and then scratched or scraped off to create texture and show the underlying layers. This method, often used in modern art, allows artists to create interesting patterns and effects by changing the depth and direction of the scraping. Grattage can produce a range of textures and visual effects, adding a unique, physical quality to the artwork.