turn; revolve / return; go back / (dated) Hui; Islam / time; occasion / Alternative form of 蛔 (kai, “roundworm; intestinal worm”)

episode, chapter / time, occasion / turn, round / (baseball, softball) inning

turn; turn around

stairs used in emergencies

state of emergency (unusually difficult or dangerous situation)

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

historian

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