a house

house of something, place where some business is conducted / person who does that thing

a house / one's house

a house

an expert, professional, performer

representing relationship to a family

home / house / family

historic, historical / already-happened, past / former, old, traditional

study of history

(Internet slang, especially anime and manga fandom) events or things from the past which one wants to whitewash/erase from history (due to it being embarrassing, poorly received, etc.); dark past