隱衷 [隐－]

Jyutping jan2 cung1
Pinyin yǐn zhōng

Definitions (CC-CEDICT)
  1. a secret
  2. sth best not told to anyone
  3. confidential information
Definitions (Wiktionary)
  1. noun
    feelings or troubles one wishes to keep to oneself
    (syn.) 苦衷, 心曲, 心結, 心结, 心事, 衷曲