沴

Han character

 * 1) foul and poisonous in confusion
 * 2) out of harmony

Definitions

 * 1)  not smooth; obstructed
 * 2)  foul and poisonous air; miasma
 * 3)  out of harmony
 * 4)  disaster caused by such an imbalance
 * 1)  disaster caused by such an imbalance

Kanji

 * 1) effluvium; miasma
 * 2) malaria