Her-borg

Meaning of Old Norse word "her-borg"

As defined by the Cleasby & Vigfusson Old Norse to English dictionary:

her-borg

f. a castle, Hervar. (in a verse).

Possible runic inscription in Younger Futhark:ᚼᛁᚱ-ᛒᚢᚱᚴ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements