Un-gíming

According to the Old English Dictionary:

e;

un-gíming

f. Carelessness :-- Seó ceaster ðurh ungýminge synna wearð fýre onbærned ciuitas per culpam incuriae igni correpta, Bd. 2, 7; Sch. 139, 16. Þurh ungýminge per incuriam, 4, 9 ; Sch. 393, 13. un-giming