to investigate, to look up, to look into, to study, to examine, to check up on, to look over / (music) to play, to perform (an instrument) / (music) to tune

detailed / familiar

(collective, history) the Six States (韓(かん) (Kan, “Han”), 魏(ぎ) (Gi, “Wei”), 趙(ちょう) (Chō, “Zhao”), 斉(せい) (Sei, “Qi”), 楚(そ) (So, “Chu”), 燕(えん) (En, “Yan”))

history / the study of history

a land, a large place / a country in general, a region / a country as in a nation, a state / the office of emperor, the crown; affairs of state / a province of ancient Japan

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

six

the sixth day of the month / six days