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mare liberum

[mair-ee lib-er-uh m, mahr-ey; Latin mah-re lee-be-roo m] /ˈmɛər i ˈlɪb ər əm, ˈmɑr eɪ; Latin ˈmɑ rɛ ˈli bɛˌrʊm/
a body of navigable water to which all nations have unrestricted access.
Compare mare clausum.
Origin of mare liberum
1645-55; < Latin: free sea Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for mare liberum

mare liberum

/ˈmɑːreɪ ˈliːbərʊm/
(law) a sea open to navigation by shipping of all nations Compare mare clausum
Word Origin
Latin: free sea
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
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