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

personal, private / secret

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

Alternative spelling of 私達 (“we; us”)

private; mine

禿: bald

得: profit / 匿: shelter / 徳: virtue

解く: solve, untie / 説く: explain, persuade / 溶く: dissolve, melt

疾く: swiftly; already

徳川: a family name, notably that of Tokugawa Ieyasu, after which a shogunate is named