Some power ups can be fired backwards to destroy opponents behind you.

"Then destroy that board and everything behind it," Odo said.

She'd already fired on the yellow asteroid, and apparently destroyed the ship lurking behind it.

The murderers were pursued but escaped by destroying a bridge behind them.

We were then to withdraw, destroying bridges and track behind us.

They also, incidentally, destroyed a heavy wooden table behind the troopers and made a rather large hole in the wall.

He will want us isolated, the city destroyed behind us.

Sullivan quickly ordered a retreat back across the river, and destroyed the makeshift bridge behind him.

By now rebels had begun destroying the track behind the force, cutting it off from Tientsin.

The adventurers can try to destroy the door behind them.