(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

study of history

historicism

oral history

(anatomy) a longissimus capitis muscle

(disaster prevention) Short for 木造住宅密集地域 (mokuzō jūtaku misshū chiiki, “densely built wooden house area”).

(archery, rare) an archery target

(archery, rare) an archery target

(archaic, chiefly Kansai, somewhat derogatory) he, she, it, that one / (archaic, chiefly Kansai, somewhat derogatory) you

Alternative spelling of 敵: (rare) enemy, opponent