Winter-geweorp

According to the Old English Dictionary:

es;

winter-geweorp

n. A winter-cast, storm of snow or hail, tempest:--Nis ðǽr ne wintergeweorp ne wedra gebregd non ibi tempestas, nec vis furit horrida venti, Exon. Th. 201, 16; Ph. 57. Snáw eorðan band wintergeweorpum, weder cóledon heardum hægelscúrum, Andr. Kmbl. 2513; An. 1258. winter-geweorp