Shanyue (an ancient conglomeration of upland Yue hill tribes living in what is today the mountainous regions of Southern China and Northern Vietnam during the Han dynasty)

close friend, bosom buddy / crony, chum

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

private; mine

(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”)