(n.) Government by a single person; undivided rule\.

Caesarism Stalinism absolute monarchy absolutism argumentum baculinum autarchy authoritarianism autocracy benevolent despotism big stick czarism dictatorship domination domineering fascism heavy hand high hand iron boot iron hand iron heel kaiserism monarchy monocracy one-man rule one-party rule oppression paternalism reign of terror repression suppression terrorism thought control totalitarianism tyranny