Un-dearninga(-unga)
Bosworth & Toller Anglo-Saxon Old English Dictionary - un-dearninga(-unga)
According to the Old English Dictionary:
-deornunga;
- un-dearninga(-unga)
- ad or concealment, openly :-- Elene for eorlum spræc undearninga, ides reordode hlúde for herigum, Elen. Kmbl. 809; El. 405: Fins. Th. 45; Fin. 22. Undearnunga, Elen. Kmbl. 1237; El. 620. Ðú ofer ealle undearnunga ðíne bearn sprecest and beslde cwyst locutus es in aspectu filiis tuis et dixisti, Ps. Th. 88, 16. Ic seah wyhte twá undearnunga plegan, Exon. Th. 429, 9; Rä. 43, 2. Gekýþe hé ðæt hé ðæt feoh, undeornunga his cúðan ceápe in wíc gebohte, L. H. E. 16; Th. i. 34, 10. un-dearninga-unga