Glapna

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

glapna

(að), v. to grow dim (~ði honum heyrn ok sýn).

Possible runic inscription in Younger Futhark:ᚴᛚᛅᛒᚾᛅ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary