To transfer or delegate responsibility or authority to a lower level

To deteriorate or decline gradually in quality

गुणवत्ता में धीरे-धीरे गिरावट आना

English Usage: Over the years, the discussion on the topic began to devolve into meaningless arguments.

Hindi Usage: सालों के दौरान, इस विषय पर चर्चा बेतुके विवादों में बदलने लगी।