Skór

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

skór Old Icelandic word can mean:

skór

(gen. skós, pl. skúar, later skór), m.

skór

1) shoe; kippa skóm á fœtr sér, to pull on one’s shoes; leysa skúa af e-m, to untie a person’s shoes;

skór

2) horse-shoe (þótt skúarnir hryti undan hestum þeira).

Possible runic inscription in Younger Futhark:ᛋᚴᚢᚱ