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”)

靖: a male given name

a female given name / のぶ代, 信代, 延代, 順代: a female given name

三つ: three [generic] things

三日: three days, third day of the month

隠密, 陰密: Stealthy, covert, undercover.

信雄: a male given name / 信夫: a male given name / 信男: a male given name / 延夫: a male given name