Across
- 1. a long, straight piece of wood or metal
- 5. to make a hole in the ground
- 6. a support built in water
- 7. a tall machine for lifting heavy objects
- 8. a long, narrow hole in the ground
- 11. an underground passage
- 13. past tense of dig
- 14. to move something downwards
- 16. to cut through rock
- 17. a long, round pipe
- 18. the curved shape of an opening in a building or bridge
- 19. a way of doing something
Down
- 2. a machine that digs
- 3. a very hard material for building
- 4. hanging
- 9. a machine that pushes a lot of earth or rocks off the road
- 10. a long, thin piece of wood, often about 20cm wide
- 12. to hold up
- 15. how heavy something is
- 16. a long, strong piece of wood
- 20. soil from the ground