As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- m. a fastness, stronghold, Fas. i. 266.
Possible runic inscription in Younger Futhark:ᚠᛅᛋᛏ-ᚴᛅᚱᚦᚱ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements
Works & Authors cited:
- Fornaldar Sögur. (C. II.)