Ge-steal

According to the Old English Dictionary:

-steall, es;

ge-steal

n, Constitution, frame :-- Eal ðis eorþan gesteal all this earth's frame, Exon. 78 a; Th. 293, 2; Wand. 110. [Cf. O. H. Ger. gistelli: Ger. gestell.] ge-steal