The impact probably broke the drag links on the main undercarriage, allowing the undercarriage to be forced backwards and damage the trailing edge of the wing.
Upon firing one barrel, the next one was forced backwards, and thus caused the next barrel to move forward.
As he hit the demon, it was forced backwards towards me.
Eventually he's forced backwards and the move ends with the ball in Stoke's own half at Ryan Shawcross' feet, and an aimless punt forward.
An iron band clamped her wrist, her arm was forced backwards as Rourke's hard body slammed against her, knocking the air from her lungs.
Having cleared No. 68 facing point the engine was forced backwards through No. 68 points and found on the rails of the "Down Through Line".
When the rocket took off it was as if they had been suddenly forced backwards, flat on their backs and pushed heavily into the cushions and springs.
Forced backwards by superior weight and size, he kept his blade between them, struggling to find purchase on the smooth metal floor.
However, in extreme cases combustion can end up being forced backwards through the injectors - this can cause explosions with monopropellants.
I was by this time almost at the door, being forced backwards out of the room.