Significados de caged within en inglés

I'm told I was first caged within T'Gatoi's many limbs only three minutes after my birth.

Could words of man go more deeply home to a young heart caged within workhouse walls?

I wonder what it would be like to know that I'm not dreaming, that this isolated existence is not caged within my own mind.

First, I must leave the tower far behind me, lest, in some evil moment, I might be once more caged within its horrible walls.

'There have been others caged within these walls who have been less obdurate than you, or whose resistance has availed them nothing.'