Authoritarianism is a way of exercising power in an authoritarian way. It is also understood as an abusive attitude of authority. This word is especially used to describe authoritarian government systems of a nation or country.
On the other hand, the main characteristic of the Depression is the alteration of the mood, more intense and persistent than the manifestations that accompany adversity, such as sadness. The nuclear symptoms of depression are: Severe sadness, with frequent crying that does not relieve, depressive mood, etc.