He was keeping both the princess and her maid covered with his gun.

He still covered them with his own gun.

The Shadow was covering the second sentry with the first man's gun.

"You can cover us both with your gun."

Step back to the wall and cover me with your gun.

You can cover me with your gun until you have satisfied yourself as to that.

Ever and again, to pass the time, he would cover one or other of them with his gun.

He walked toward Quail, again covering him with his gun.

Ryan covers it with his gun, but he does not shoot at once.