On-sprǽc

According to the Old English Dictionary:

e;

on-sprǽc

f. A suit involving a claim or accusation, claim, charge:--Se móste his hláford áspelian, and his onspǽce gerǽcan, L. R. 3; Th. i. 192, 3. Bǽdon ðæt heó mósten gesyllan hire morgengyfe wið ðan ðe se cing ða egeslícan onspǽce áléte (the charge is previously stated: ðæt hé wǽre on ðam unrǽde, ðæt man sceolde on Eást-Sexon Swegen underfón), Chart. Th. 540, 21. on-spræc