11.   They had warm days and clear, cold nights when they sat round the camp fires or stood guard over the horses.

12.   You must stand guard over him at all times.

13.   Across the street from me there are a couple of police officers standing guard.

14.   One young policeman stood guard outside the locked embassy gates.

15.   There were dozens of police officers standing guard along the parade route.

16.   A rare German Shepherd dog has been stolen as it stood guard at a pub.

17.   Then one stood guard over her while the other two searched the house.

18.   Officers stood guard at the gates of the cemetery, making sure that only members of the official funeral cortege entered to attend the burial service.

19.   An imposing canon still stands guard at the club entrance, but signs of the changing times are becoming highly visible.