(archaic) eldest son / (archaic) a senior / (archaic) (by extension) an elder sibling / (archaic) the head of a clan / (archaic) a skilled craftsman

elder/older brother / honorific referencing an older brother figure

attaches to a name referencing an older brother figure: Mister, Mr.

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

a personal or private matter / (by extension) selfishness

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

personal, private / secret

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

Alternative spelling of 私達 (“we; us”)

private; mine