He would guard them to the best of his knowledge and ability.
Apparently, however, they had worked out some system to guard the approaches to the area.
"These two need some men to guard them safely to the edge of our land."
We will continue taking every essential step to guard against the threats to our nation.
It's right at the base of the hills that guard the access to the pass.
At the same time, however, we have to guard against too much bureaucracy with regard to administration.
Leave a small force here to guard the road to Diev.
Even though the captain had promised to answer her questions, this was one she meant to guard to herself.
He might be guarding the door to a deserted room.
General Arkov would guard the door to the rest of the house.