It was just another way of keeping outside the system.
"What kind of gold would they keep outside the walls?"
Only if you would, please let me keep a policeman outside the door.
But he kept himself outside the hype and went his own way.
But keep him outside the room until the right moment.
But the content of it is kept outside the machine.
That alone had kept the men outside the door from attacking.
There's no need for him to keep watch outside any longer.
You keep your squad outside ours as we go north.
However dominant, he must keep the support of his party both inside and outside Parliament.