Geography Water Cycle

3. a river or stream flowing into a larger river or lake:
6. the process of wearing or being worn by long exposure to the atmosphere:
7. (of a river or road) follow a winding course:
8. fine sand, clay, or other material carried by running water and deposited as a sediment, especially in a channel or harbour.
9. the process of scraping or wearing something away:
11. the process of eroding or being eroded by wind, water, or other natural agents:
15. the action of transporting someone or something or the process of being transported:
16. partially burn so as to blacken the surface:
18. a narrow valley between hills or mountains, typically with steep rocky walls and a stream running through it.
19. an inclined part of a road or railway; a slope:
20. the action or process of giving new energy or vigour to something:
22. having the shape or form of a helix; spiral:
23. a device with a small spike or a spiked wheel that is worn on a rider's heel and used for urging a horse forward.

1. Crescent-shaped lake
2. a line connecting the lowest points of successive cross-sections along the course of a valley or river.
4. abrupt evolutionary change; sudden large-scale mutation:
5. a branch of a river that does not return to the main stream after leaving it (as in a delta).
8. a sudden flood in a river.
10. a cascade of water falling from a height, formed when a river or stream flows over a precipice or steep incline.
12. (of two or more things) having parts that overlap or fit together:
13. a deep natural underground cave formed by the erosion of rock, especially by the action of water.
14. the strength and vitality required for sustained physical or mental activity:
17. a fast-flowing and turbulent part of the course of a river:
21. an embankment built to prevent the overflow of a river.