Smuga

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

smuga

f. narrow cleft to creep through, small hole (hvergi fannst s. á).

Possible runic inscription in Younger Futhark:ᛋᛘᚢᚴᛅ

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