Strýkja

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

strýkja

t, [strjúka], to flog, punish; húð-strýkja, strýkja barn, to whip a child.

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