As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- adj., in ú-sækiligr, impregnable, Str. 11.
Possible runic inscription in Younger Futhark:ᛋᛅᚴᛁ-ᛚᛁᚴᚱ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements
➞ See all works cited in the dictionary
Works & Authors cited:
- Strengleikar. (G. II.)