Snaca

According to the Old English Dictionary:

snaca

Dele ban-snaca at end, and add :-- Swylce fram ansýne snacan fleáh synna quasi a facie colubri fuge peccata, Scint. 42, 4. Gif hwá mid his fét ofstepð ǽttrig bán, snacan oððe nǽddran, Lch. i. 152, 2. snaca