noun Etymology: New Latin, literally, closed sea Date: 1652 a navigable body of water (as a sea) that is under the jurisdiction of one nation and is closed to other nations
MARE CLAUSUM
Meaning of MARE CLAUSUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012