Basined \Ba"sined\, a. Inclosed in a basin. "Basined rivers." --Young. [1913 Webster]
enclosed \enclosed\ adj. surrounded or closed in, usually on all sides. Opposite of {unenclosed}. [Narrower terms: {basined}; {capsulate, capsulated}; {closed, closed in(predicate)}; {coarctate}; {confined, fenced in, penned}; {embedded, fixed}; {embedded, surrounded}; {encircled}; {enveloped}; {fogbound}; {self-enclosed}; {surrounded, encircled}] [WordNet 1.5]