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mare clausum

American  
[mair-ee klaw-suhm, mahr-ay, mah-re klau-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

Pressed by this company, which naturally wished the completest possible monopoly of seal-fishing, our Government foolishly affected to treat the entire Behring Sea as a mare clausum, belonging to the United States.

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

This coastal strip is called the mare clausum, and the rights of fishing, &c., in it are reserved to the country upon which it borders.

From The Nuttall Encyclopædia Being a Concise and Comprehensive Dictionary of General Knowledge by P. Austin Nuttall

Several Canadian sealers were seized by the United States in 1886, on the plea that these waters constituted a mare clausum, or closed sea.

From The Makers of Canada: Index and Dictionary of Canadian History by Various

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 Elisha Benjamin Andrews

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