Pronounced gu da (falling tone) in Guangyun, and ju he (falling tone) in Jiyun and Zhengyun, pronounced the same as "ge". It is the name of a river. It also refers to "㶀㵧", describing the posture of waves. Another explanation is the appearance of water being deep and vast. Mu Hua's "Ode to the Sea" states "㶀㵧 vast and boundless". Pronounced yi lie (entering tone) in Yupian, and yu lie (entering tone) in Jiyun, pronounced the same as "yi". Boya explains it as clear. Another explanation is to cover. Pronounced yu gai (falling tone) in Jiyun, pronounced the same as "ai". The meaning is the same as the previous entry.