(rare) an elder brother

pronoun referencing an older brother figure: you, he

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

(archaic) the eldest sibling

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

(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

personal, private / secret