None of the troops were ordered to construct field fortifications.
James gave orders to cut down trees and move stones for field fortifications.
A pitiful wall, actually, by the traditional standards of Roman field fortifications.
He had a number of field fortifications built to defend the area.
He was now preoccupied with studying the enemy's field fortifications.
I know all about field fortifications, by the powers above.
The field fortifications were constructed mostly to the west of the city limits.
From the rear it was more recognizable as a field fortification.
He hated even more watching the men in blue abandon those field fortifications.
The field fortifications in front of the riverwere formidable, and wouldn't be easy to force.
