'Ward' in the Bible

And he put them in ward in the house of the captain of the guard, into the prison, the place where Joseph was bound.

And the captain of the guard charged Joseph with them, and he served them: and they continued a season in ward.

And he asked Pharaoh's officers that were with him in the ward of his lord's house, saying, Wherefore look ye so sadly to day?

Pharaoh was wroth with his servants, and put me in ward in the captain of the guard's house, both me and the chief baker:

And he put them all together into ward three days.