Kúfa

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

kúfa

að, to heap, fill over the brim; kúfaðr, overfilled, of a measure.

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