Search Result for "mare liberum":
Wordnet 3.0

NOUN (1)

1. (free sea) a navigable body of water to which all nations have equal access; 



The Collaborative International Dictionary of English v.0.48:

mare liberum \mare liberum\ n. [L., free sea.]
   A navigable body of water to which all nations have equal
   access; the opposite of mare clausum.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

mare liberum
    n 1: (free sea) a navigable body of water to which all nations
         have equal access