Un-meahtigness

According to the Old English Dictionary:

e;

un-meahtigness

f. Weakness, impotence :-- Sume men secgeaþ, ðæt heó him unmihtignesse and untrumnysse on gebrincge, Lchdm. i. 248, 23. Heó fremaþ wið ða unmihticnysse ðæs migðan and wið ðæra innoða ástyrunga, 272, 16. un-meahtigness