Across
- 2. (of liquid, gas or electricity) move from one place to another
- 3. to make water, air, gas, etc. flow in a particular direction
- 5. to rest while you are doing sth. enjoyable
- 7. to do what you are told or expected to
- 8. disappear suddenly
- 10. the act of making sth. clean
- 12. something that is done to make sth. better
- 13. a tube through which liquids and gases can flow
Down
- 1. done completely
- 4. valuable or important and not to be wasted
- 6. a pipe that carries away dirty water or another liquid waste
- 9. move slowly on water or in the air
- 11. used water and waste that are carried away from houses through special pipes