Retrogression(noun)
The process of returning to an earlier state, typically a worse one.
Hindi meaning:प्रतिगमन
Synonyms: Regression, Backslide, Lapse, Decline, Degeneration
Antonyms: Advancement, Development, Evolution, Progression
Example: Social instability that has led to a retrogression of moral values and standards of decent behavior.
Trick to remember: Inka aggression hai varna hum retrogression me chle jaye. 
