Flacor

According to the Old English Dictionary:

flacor

adj. Flickering; vŏlĭtans :-- Flacor flánþracu feorhhord onleác the filtering arrow's force unlocked life's treasury, Exon. 49b; Th. 170, 25; Gú. 1117. Ofer scildhreádan sceótend sendaþ flacor flánge-weorc warriors send flickering arrow-work over the shield's defence, 17b; Th. 42, 21; Cri. 676. flacor