Or-trúwian

According to the Old English Dictionary:

or-trúwian

p. ode To be without hope of, to despair of :-- Hé ortrúw-ode his Drihtnys mildheortnysse he despaired of his Lord's mercy, Ælfc. T. Grn. 17, 25. To ortrúwienne desperandum, Wulck. Gl. 250, 36. newt two words and ge-ortruwian. or-truwian