a surname

close friend, bosom buddy / crony, chum

slope, hillside

Short for 大阪 (Ōsaka, “Ōsaka (a city in Japan)”).

cause, origin / basis, foundation / cost / (finance) capital / principal

slope, hill

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me