Un-bunden

According to the Old English Dictionary:

un-bunden

adj. Not bound :-- Nelle ic (a bow) unbunden ǽnigum hýran nymþe searosǽled, Exon. Th. 406, 10; Rä. 24, 15. Gif hé hine bescire unbundenne ... Gif hé hitte gebinde and ðonne bescire, L. Alf pol. 35; Th. i. 84, 7. un-bunden