, es; n. A water-fastness, sea, ocean :-- Ofer lagufæsten, Andr. Kmbl. 796; An. 398: 1650; An. 826: Elen. Kmbl. 2031; El. 1017. Lagofæsten, 497; El. 249.
Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "lagu-fæsten." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 615.