Sturla

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

sturla

(að), v. to derange, disturb (hví ~r þú hjarta sjálfs þíns?).

Possible runic inscription in Younger Futhark:ᛋᛏᚢᚱᛚᛅ

Also available in related dictionaries:

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

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary