sea

(sē) Pronunciation Key n.
The continuous body of salt water covering most of the earth's surface, especially this body regarded as a geophysical entity distinct from earth and sky.
Abbr. S. A tract of water within an ocean.
A relatively large body of salt water completely or partially enclosed by land.
A relatively large landlocked body of fresh water.
The condition of the ocean's surface with regard to its course, flow, swell, or turbulence: a rising sea; choppy seas.
A wave or swell, especially a large one: a 40-foot sea that broke over the stern.
The condition of the ocean's surface with regard to its course, flow, swell, or turbulence: a rising sea; choppy seas.
A wave or swell, especially a large one: a 40-foot sea that broke over the stern.
Something that suggests the ocean in its overwhelming sweep or vastness: a sea of controversy.
Seafaring as a way of life.
Astronomy A lunar mare. [Middle English see, from Old English sǣ.]