Úhœfa

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

úhœfa

f. enormity, wickedness (væri þat þó en mesta ~ at verða mér ekki at riði).

Possible runic inscription in Younger Futhark:ᚢᚼᚢᚠᛅ

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