Game concept · Advanced Activities
Hosted Dinner
The game also links it as Hosted Dinners, Host a Dinner.
From the game's encyclopedia
An Activity Phase during a Royal Tour in which a Vassal is expected to entertain their Liege, which often results in an increase in mutually forming Hooks and Special Relations.
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.
Hosted Dinner is an entry of Crusader Kings III's in-game encyclopedia (Advanced Activities). The game explains it: "An Activity Phase during a Royal Tour in which a Vassal is expected to entertain their Liege, which often results in an increase in mutually forming Hooks and Special Relations." It is part of Tour. The game also links it as Hosted Dinners and Host a Dinner. Patch 1.20.1.2, from game/common/game_concepts/04_ep2_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
Source: game/common/game_concepts/04_ep2_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.