Interesting Chinese Characters #2: “Profundity”: you know this has to mean “sex”—in the form of a harem

The profundity of the harem, the mysterious and profound of the forbidden palace, the flourishing and exuberant of the flame. Pinyin: dǎn tán. Cantonese: taam4

http://ctext.org/dictionary.pl?if=en&char=㽎