The wind pushed me back. The wind pushed back at me -This sounds like you pushed it first, say, like you two were arguing. Kids blame each other saying 'He pushed me first (that's why I pushed him back.) Thanks
I think the semantic problem lies in the use of the verb "push". If one is trying to walk forward against the wind which has the force so strong that he can't move an inch, the wind actually is stopping his forward movement. Whether he was stopped or pushed back would depend on two interacting forces, his will and strength to move forward and the wind force against him, such a