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

oral history

historicism

passive, inactive, timid

a machine gun

branch office / government office abroad such as an embassy or consulate

(rail transport) locomotive

transport (vehicle used to transport passengers, mail or freight)

transportation facilities