பொருள் : The process of declining from a higher to a lower level of effective power or vitality or essential quality.
ஒத்த சொற்கள் : degeneration
A process in which something passes by degrees to a different stage (especially a more advanced or mature stage).
The development of his ideas took many years.பொருள் : The delegation of authority (especially from a central to a regional government).
ஒத்த சொற்கள் : devolvement