Across
- 4. help make sth easier
- 5. intensify, increase or further improve sth
- 7. a very large quantity of sth
- 9. not able to be resisted; overwhelming
- 11. pollution or poisoning (e.g. of water)
- 12. uncertainty; when sth can be understood in different ways
- 15. very rich
Down
- 1. the process of losing cohesion, coming to pieces
- 2. make it difficult for sb to do/see sth
- 3. give or do in return
- 6. understanding sth only after it has happened
- 8. in a closely compacted or crowded manner; thickly
- 10. the state of being short of sth
- 13. make sth many times bigger
- 14. when producing a great deal of profit