Skakk-ylgðr

Meaning of Old Norse word "skakk-ylgðr"

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

skakk-ylgðr

part. threatening, of the waves, Egilsson’s Poems.

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