Sund-gebland

According to the Old English Dictionary:

es;

sund-gebland

n. The water's mingling, used of the mere into which Beowulf plunged:--Se ðe meregrundas mengan scolde, sécan sund-gebland, Beo. Th. 2904; B. 1450. Cf. ýð-gebland. sund-gebland