sċrēade (Old English) comes from Proto-Germanic skraudō, from Proto-Germanic skraudaną, from Proto-Indo-European skrówdʰ-e-ti, from Proto-Indo-European skrew-, from Proto-Indo-European (s)ker-, from Proto-Indo-European sek- — to cut, cut off, sever.
sċrēade (Old English): a piece cut off; paring, shred