Synonyms for confined

modified

1. Restricted

   limited, hampered, compassed, cramped; see bound 1, 2, restrained, restricted.

2. Kept in due to indisposition

   indisposed, keeping to the house, bedridden, bedfast, on one's back, flat on one's back, invalided, ill, laid up, shut in, homebound, in childbed; see also sick.

3. In prison

   imprisoned, in jail, behind bars, locked up, in bonds, in irons, in chains, jailed, held in custody, cooped up, immured, incarcerated, detained, under lock and key, on ice*.

   Antonyms free*, released, at liberty.