Definitions for "confined"
having movement restricted to within a certain area; -- usually a building. Opposite of unconfined.
having movement restricted to within an enclosed outdoor area; -- of animals.
held prisoner.
Keywords:  captivity
in captivity
deprived of liberty; especially placed under arrest or restraint.
means a Covered Person’s admission to a Hospital for 14 hours or more as an overnight bed patient for which a charge is made for room and board. It does not include admission to a swing-bed program or a similar arrangement.
Water that is separated from the atmosphere by an impermeable material
Keywords:  invading, healthy, tissue
not invading healthy tissue.
Keywords:  free, move
not free to move about