Swefecung

According to the Old English Dictionary:

e;

swefecung

f. Sleep, slumber :-- Se hopa þæs tóweardan ǽrystes, þonne þá rihtwýsan swylce of slǽpes swæfcunge (a sopore somni) árísað, Chrd. 26, 25. Ic ne sylle swefcunge (somnum) mínum eágum, 31, 4. See preceding word. swefecung