Wherein the party of the first part hereby confuses the party of the second part.
Damage to the body, reputation, or rights—basically, someone did you dirty and now you have legal grounds to complain about it. In law, injury covers everything from a broken leg to a tarnished name to property destruction.
Persons confined to institutional facilities like prisons or hospitals—a neutral term that encompasses everyone from convicted felons to patients recovering from surgery, though context matters greatly.