líng
used in 囹圄[ling2 yu3]
囹圄
líng yǔ
(literary) prison
囹圉
variant of 囹圄[ling2 yu3]
幽囹
yōu líng
to keep in confinement
草满囹圄
cǎo mǎn líng yǔ
lit. jails overgrown with grass (idiom); fig. peaceful society
身陷囹圄
shēn xiàn líng yǔ
thrown into prison