As a Noun:
 1. A device used for turning or pushing soil aside in farming or construction.
 2. A large farming tool with sharp blades which is attached to a tractor or an animal such as a horse. It is pulled across the soil to turn it over, usually before seed are planted. English = plough.
 3. A tractor-like vehicle with a large flat metal device at the front which pushes and levels the ground, especially used in making roads. English = road grader.
As a Verb or Adjective:
 1. To use a machine or tool to turn over or push soil aside for farming or construction.
 2. To turn over the soil using a plough. English = plough.
 3. To level the ground using a road grader. English = grade.