Swíþ-swége

According to the Old English Dictionary:

swíþ-swége

adj. High-sounding, heroic (verse):--Swíðswégum metrum heroico hexametro, Hpt. Gl. 440, 12. Mid swíðswíum ( = swégum?) sangum dreámes dulcisonis (jucundis) melodiae, 416, 1. swiþ-swege