Their swords were already bared and they fell upon the rear of the robber horde.

Much more likely to be a raid upon the rear.

Later that day, as the search party had succeeded their task, the Americans fell upon the rear of the outnumbered defenders, defeating them.

Several hundred infantry warriors followed him, and fell upon the rear of the force surrounding Connavar.

His bedroom was situated on the first floor and looked out upon the rear of the house.

If he advanced upon the rear of the English instead of following the Prussians all would be well.

On the far side of the brook they came upon a broad road and the rear of the army.

I advanced upon the rear of the house, sidled up to a window, wiped it with my elbow.

A substantial addition was built upon the rear of the courthouse in 1989.

The window behind her disintegrated, and something like an icepick punching through a tin can was playing upon the rear of the car.