recluso
/reˈkluso/ · B2 · adj
prisoner
⛓️🔒 re- (back) + cluso (closed, from claudere) = shut back away
Recluso comes from Latin reclusus, from recludere, built on claudere, to close or shut. A recluso is someone shut away, locked up. English recluse and cloister share the same root.