Across
- 1. the expanse of salt water that covers most of the earth's surface and surrounds its land masses
- 4. an area of low, flat land shaped like a triangle, where a river splits and spreads out into several branches before entering the sea
- 9. the outfall at the lower end of a river or stream, where flowing water is discharged, as into a lake, sea, or ocean: the mouth of the Nile
- 10. stream or river that flows into a larger stream or main river or a lake
- 11. a large natural stream of water flowing in a channel to the sea, a lake, or another river
- 12. a length of water wider than a strait, joining two larger areas of water, especially two seas
- 13. a large area of water surrounded by land
Down
- 1. the edge of a sea, the land along lake, or wide river
- 2. a cascade of water falling from a height, formed when a river or stream flows over a precipice or steep incline
- 3. a very large expanse of sea, in particular each of the main areas into which the sea is divided geographically
- 5. a broad inlet of the sea where the land curves inward
- 6. spring or fountainhead from which a river or stream issues
- 7. a small, narrow river
- 8. a deep inlet of the sea almost surrounded by land, with a narrow mouth
