The two sticks glinted as the other attacked, the right beating at his head while the left maintained a defensive guard.

The militia was unable to maintain a guard, and was disbanded.

Humphries's security maintained a close guard over its layout and life support systems.

So that's why we have to maintain a guard along the shoreline.

The third one took his rifle and turned to face the rear, maintaining a protective guard.

So he maintained a rear guard, watching for any danger behind.

The military garrison, which included four local territorial units, maintained a guard against potential enemy attacks on the Island.

British paratroopers are maintaining a guard at the doors.

Secret Service teams maintain a guard on all former presidents during their retirement.

This way, everyone might rest while the Tower maintained a continuous guard.