The other three advanced behind the workstations on the floor of the big cavern.
The foot soldiers advanced behind them over the dead upon the field.
My unit advanced in a column behind strong security elements.
In other situations, he said, his units would advance behind tanks.
The German infantry advanced behind air and artillery support.
The main force of pikemen advanced behind this screen.
Her guards advanced quickly behind her, weapons at the ready.
I saw, by the change in her face, that someone was advancing behind me.
She advanced on the tight circle of men and equipment several meters behind the farm building.
If the wind was in the right direction at Zero, he could advance behind a curtain of gas with six divisions on a wide front.