Game concept

Renounce

The game also links it as Renounced.

From the game's encyclopedia

Prisoners can be released in return for Renouncing all Claims on Titles within your Realm.

However, children of the current Holder can never lose their Claims as long as the Holder is still alive.

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.

Renounce is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "Prisoners can be released in return for Renouncing all Claims on Titles within your Realm." The game also links it as Renounced. Patch 1.20.1.2, from game/common/game_concepts/00_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.

for a guide, post or blog

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.