缺憾

quēhàn
  1. a regret
  2. sth regrettable

CEDICT

regret (due to an unfortunate situation); pity

Wiktionary

因不完美而令人感到遗憾。

重編國語辭典

Entry Composition

1 缺 quē
  1. deficiency
  2. lack
  3. scarce
  4. vacant post
  5. to run short of
2 憾 hàn regret (sense of loss or dissatisfaction)