Sǽ-weard

According to the Old English Dictionary:

sǽ-weard

Add: In a charter granting land in Cornwall the land is freed 'ab omni regali censu excepta expeditione arcisue munimine et uigiliis marinis,' Cht. E. 295. See, too, Kemble, Saxons in England, ii. 63. sæ-weard