Nature and Water Features

1.Gem formed inside an oyster shell

5.Messy and untidy in appearance

8.Extremely clever or dazzlingly bright

11.Big game fish with a spear like snout

12.Unexpected stroke of luck or chance

13.Seaweed used in sushi or cooking

14.Edge of land beside flowing water

2.Gentle aquatic mammal in warm waters

3.Marine invertebrate skeleton forming reefs

4.Narrow water passage between lands

6.Tiny shrimp like creatures eaten by whales

7.Civilian force called for defense

9.Underground layer holding water supply

10.Arid region with little rainfall