Hwæg

According to the Old English Dictionary:

hwæig, hweg, es;

hwæg

n. [?] Whey: -- Hwæg serum, Wrt. Voc. 290, 36. Ðeówan wífmen hwæig on sumera to a servant maid shall be given whey in summer, L. R. S. 9; Th. i. 436, 32. Sceáphyrdes riht is ðæt hé hæbbe ... blede fulle hweges oððe syringe ealne sumor, 14; Th. i. 438, 25. DER. cýse-, wring-hwæg. hwæg