Úvísavargr

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

úvísavargr

m. a sudden, unforeseen misfortune (var þat þeim hinn mesti ~).

Possible runic inscription in Younger Futhark:ᚢᚢᛁᛋᛅᚢᛅᚱᚴᚱ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norwegian - Johan Fritzner's Dictionary