The cancer was 'confined to' the lung. [=the cancer was only in the lung; the cancer had not spread to any other parts of the body]
I regularly visit a sick neighbor who 'is confined' at home. [=who cannot leave home because of being sick]
The city's poverty is not 'confined to' just one neighborhood.
(..) And besides, where on earth did you intend to go? I intended to go as far away from you as possible. That is not acceptable. You will stay here and be confined. I will place guards around the villa. Do not expect to escape. (INDISTINCT CHATTERING) (PANTING) Helga. (..)2016 TvShow: Vikings Title: Portage Season: 4 Episode 8