A self-proclaimed micronation (full name: the Principality of Sealand) whose capital is HM Fort Roughs, a former British sea fort.

plural of sealbore

plural of sealab

organisms (especially fish) that live in the sea.

(Construction) A compressible material placed in a joint before applying sealant.

Resembling or characteristic of a sea.

plural of sealine

The coastline, seaboard. / The horizon. / A line used for sounding. / A line used for fishing in deep water. / An undersea pipeline for oil, natural gas, etc.

(military) To transport by sea

(military) transportation by sea