Ylgjask

Meaning of Old Norse word "ylgjask"

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

ylgjask

ð, = yglast (?), [ygla], to frown, look fiercely; nú tekr veðrit at ylgjask í norðrit, ok dregr upp ský dökkt ok dimt, Fms. xi. 136.

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