scarification

noun
  1. the practice of making shallow cuts or marks on the skin as a form of body modification or cultural ritual
  2. Usage: anthropological; cultural
  3. the process of breaking up or loosening the surface of soil or pavement
  4. Usage: technical; agriculture
  5. the process of scratching or abrading the hard outer coating of seeds to promote germination
  6. Usage: botany; horticulture

Examples