(bound form) chestnut; a chestnut tree or its fruit

the small leaves wrapping a flower bud before it opens; flower calyx

(bound form) to tremble or shiver due to fear or cold, as in 战栗 zhàn​lì or 不寒而栗 bù​hán'ér​lì

(archaic) to wrap or contain; same as 包 bāo