Retaining Wall

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Across
  1. 2. The top layer or covering of a wall
  2. 4. A projecting support built against a wall
  3. 8. A wall or bank of earth or stone built to prevent a river flooding an area
  4. 9. A device used to secure a structure to the ground
Down
  1. 1. Found underground in the cracks and spaces in soil, sand and rock. It is stored in, and moves slowly through, geologic formations of soil, sand and rocks call aquifer
  2. 3. A low protective wall along the edge or a roof, bridge, or balcony
  3. 5. The incline surface of a hill or embankment
  4. 6. A small opening in a retaining wall to allow water to drain.
  5. 7. A cage filled with rocks or concrete used in Retaining Walls