紊
wěn
involved
tangled; disorderly; confused; chaotic; Taiwan pr. [wen4]
这里的交通秩序很乱，十分紊乱。
zhè lǐ de jiāo tōng zhì xù hěn luàn, shí fēn wěn luàn。
The traffic order here is very messy — completely chaotic.
他生病后，身体的节律变得紊乱，睡眠也很差。
tā shēng bìng hòu, shēn tǐ de jié lǜ biàn de wěn luàn, shuì mián yě hěn chà。
After he fell ill, his body's rhythms became disordered and his sleep also got very poor.