'mare liberum' definitions:
Definition of 'mare liberum'
From: WordNet
noun
(free sea) a navigable body of water to which all nations have equal access
Definition of 'mare liberum'
From: GCIDE
- 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]