隐患

隱患
yǐnhuàn
  1. a danger concealed within sth
  2. hidden damage
  3. misfortune not visible from the surface

CEDICT

Entry Composition

1 隐 yǐn (bound form) secret; hidden; concealed; crypto-
2 患 huàn
  1. to suffer (from illness)
  2. to contract (a disease)
  3. misfortune
  4. trouble
  5. danger
  6. worry