The process of creating large, flat steps in hilly areas to accelerate soil erosion due to rain and wind is known as terracing. Terracing involves constructing level platforms or terraces along the slope of a hill or mountain. These terraces help to retain soil and water, reducing erosion and allowing for better agricultural practices. Terracing can also be used for other purposes such as conserving water, reducing the impact of flooding, or creating more aesthetically pleasing landscapes.