Game concept
Absolute Control
The game also links it as Absolute.
From the game's encyclopedia
The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.
Absolute Control is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "Absolute Control is a special state of Control enabled by the Absolute Control Perk, denoting that the ruler has an iron grip over the population." The game also links it as Absolute. Patch 1.20.1.2, from game/common/game_concepts/00_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
Source: game/common/game_concepts/00_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.