Radwell couldn't have mounted guard over it until someone came along.
Pick two dozen men, or more, and mount guard.
My people are halfway trained to fight, to mount guard.
It would be difficult to mount guard over every space port of the Oikumene.
We mounted guard on her day and night, till the weather let us get away.
"And how will you know when Warden's turn to mount guard has come?"
May God ever mount guard beside you for all your goodness to my little daughter.
You will mount guard in the main hall, with the stable-lads.
Anyone who looked on as he mounted guard could see him drawing in the sand with a stick.
There was a lot of fighting, and afterward somebody must mount guard.