A political theory advocating an authoritarian hierarchical government (as opposed to democracy or liberalism) WordNet 3.0 & Open English WordNet

Fascism is a far-right, authoritarian, ultranationalist political ideology and movement, characterized by a dictatorial leader, centralized autocracy, militarism, forcible suppression of opposition, belief in a natural social hierarchy, subordination of individual interests for the perceived good of the nation or race, and strong regimentation of society and the economy. Wikipedia

Political ideology. Wikipedia Disambiguation

Political ideology and movement Wikidata

A political ideology usually characterised by a very high degree of nationalism, economic corporatism, a powerful, dictatorial leader who portrays the nation, state or collective as superior to the individuals or groups composing it. OmegaWiki

Any right-wing, authoritarian, nationalist ideology characterized by centralized, totalitarian governance, strong regimentation of the economy and of society, and repression of criticism or opposition. Wiktionary