Sand-geweorp

According to the Old English Dictionary:

es;

sand-geweorp

n. A sand-bank, quicksand :-- Sandgewurp syrtis, Wrt. Voc. i. 63, 72. On sandgeweorp in sirtim, ii. 45, 66. [Cf. O. H. Ger. sant-wurfi syrtis.] next word and sand-hrycg. sand-geweorp