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mare clausum

American  
[mair-ee klaw-suhm, mahr-ey, mah-re klou-soom] / ˈmɛər i ˈklɔ səm, ˈmɑr eɪ, ˈmɑ rɛ ˈklaʊ sʊm /

noun

  1. a body of navigable water under the sole jurisdiction of a nation.


mare clausum British  
/ ˈmɑːreɪ ˈklaʊsʊm /

noun

  1. law a sea coming under the jurisdiction of one nation and closed to all others Compare mare liberum

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of mare clausum

1645–55; < Latin: closed sea

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In its expansive definition of national sovereignty, this treaty allowed European states to acquire “barbarous nations” by conquest and make entire oceans into a mare clausum, or a closed sea, through exploration.

From Salon Mar. 3, 2019

This doctrine in the History of International Law is known as that of mare clausum, or “closed sea.”

From A History of the Philippines by Barrows, David P.

Lethe of death   River in Hades; drinking it caused forgetfulness. mare clausum   Navigable body of water under the jurisdiction of one nation and   closed to all others.

From History of the United States, Volume 4 by Andrews, Elisha Benjamin

The last have long been pursued by American whalers, whose destructive methods have so greatly depleted the supply that the government of Canada is anxious to declare the bay a mare clausum.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" by Various

And now, if I be forgiven for venting this egotistic digression and harangue, I promise to make my mouth a mare clausum in future, for all personal grievances.

From Los Gringos Or, An Inside View of Mexico and California, with Wanderings in Peru, Chili, and Polynesia by Wise, H. A. (Henry Augustus)

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