a sea-passage, med in reference to the attempt made by the Egyptians to pass the Red Sea :-- Ðá hí (the Egyptians) oninnan ðæm sǽfærelde wǽron, Ors. 1, 7; Swt. 38, 33.
Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "sǽ-færeld." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 809.