historicism

historian

(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

粗挽き, 粗びき, 荒挽き, 荒びき: coarse-ground; minced

Alternative form of 粗挽き, coarsely ground

demarcation; drawing a line in the sand

to demarcate; to draw a line in the sand

Decapitation as a method of execution. / Dismissal from one's post. / A small sword used by samurai for cutting off heads of opponents.

sukibiki (fish descaling by removal of the scale layer with a knife)