Definitions

1. 1. billowing smoke (idiom)
2. 2. foul atmosphere or environment
3. 3. (fig.) murky atmosphere
4. 4. in a turmoil

Components

• 乌 Wū – PN:abbr. for Ukraine 烏克蘭
• 烟 yān – cigarette or pipe tobacco
• 瘴 zhàng – malaria
• 气 qì – gas