Ge-dyn

According to the Old English Dictionary:

es;

ge-dyn

m. A din, noise; frăgor, clangor :-- Se dæg biþ dæg gedynes ofer ealle [MS. ealla] truma ceastra the day will be a day of din over all strong cities, Past. 35. 5; Swt. 245, 6; Hat. MS. 46 a, 17. Gedyne micle with a great din, Exon. 102 a; Th. 385, 16; Rä. 4. 45. ge-dyn