Wæl-hlem[m]

According to the Old English Dictionary:

es;

wæl-hlem[m]

m. A deadly onslaught :-- Hyne Wulf wǽpne gerǽhte, ðæt him for swenge swát ǽdrum sprong ...; næs hé forhtswáðéh, ac forgeald hraðe wælhlem ðone, Beo. Th. 5931; B. 2969. Cf. hilde-hlem. wæl-hlemm