Answer:
Dictatorship
What is a Dictatorship
A country, government, or the form of government in which absolute power is exercised by a dictator.
Absolute, imperious, or overbeating power or control
The office or position held by a dictator
What is a dictator *Different context*
(1) A person exercising absolute power, especially a ruler who has absolute, unrestricted control in a government with hereditary succession
(2) In ancient Rome, a person invested with supreme authority during a crisis, the regular magistracy being subordinated to him until the crisis was met
(3) A person who authoritatively prescribes conduct, usage, etc.
(4) A person who dictates, as to a secretary