Significat

1. A large body of salt water.
2. A large body of salt water.
3. A large body of salt water.
4. A lake, especially if large or if salty or brackish.
5. The swell of the sea; a single wave; billow.
6. Living or used in or on the sea; of, near, or like the sea.
7. Anything resembling the vastness or turbulence of the sea in mass, size or quantity.
8. A constant flux of gluons splitting into quarks, which annihilate to produce further gluons.
9. A large, dark plain of rock; a mare.
10. A very large lake of liquid hydrocarbon.