Путь ему туда заказан can mean only The way there is forbidden for him. Although заказан means both ordered and forbidden, this word in such a phrase is usually understood correctly, as forbidden, because you can order tickets, a car, a plane, a yacht, but not the way.

Путь ему туда заказан can mean only The way there is forbidden for him. Although заказан means both ordered / booked and forbidden, this word in such a phrase is usually understood correctly, as forbidden, because you can order tickets, a car, a plane, a yacht, but not the way.