Game concept
Hunt Sighting
The game also links it as Hunt Sightings, Sighting, Sightings.
From the game's encyclopedia
A Hunt Sighting is a report of specific prestigious animals spotted in a County, which may be pursued in a Hunt held there.
Master of the Hunt Court Position will search for Sightings.
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.
Hunt Sighting is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "A Hunt Sighting is a report of specific prestigious animals spotted in a County, which may be pursued in a Hunt held there." It is part of Activity. The game also links it as Hunt Sightings, Sighting and Sightings. 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.