Sentence:  This tends to obscure attention on real social and economic problems and to avoid a critique of capitalism itself and its weaknesses, It also interferes with the advance toward socialism; thus the discourse turns to <WSD>postforms</WSD> of society in order to reach idealistically toward some form of society that will not have to confront the realities of the capitalist world. 
Meaning of the word marked with <WSD> tags:  The form or version something has after a process completes.