Bible Dictionaries
Mare Clausum

Webster's Dictionary

Lit., closed sea; hence, a body of water within the separate jurisdiction of the nation; - opposed to open sea, the water open to all nations and over which no single nation has special control.

Bibliography Information
Webster, Noah. Entry for 'Mare Clausum'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​m/mare-clausum.html. 1828.