Gǽst-cwalu

According to the Old English Dictionary:

e;

gǽst-cwalu

f. Torment of soul; ănĭmæ tormentum :-- Ðǽr eów is hám sceapen, grim gǽstcwalu there a home is made for you, bitter torment of soul, Exon. 42 b; Th. 142, 28; Gú. 651. gæst-cwalu