Gnúa
Viking Language Dictionary - gnúaMeaning of Old Norse / Old Icelandic word "gnúa"
- gnúa
 vb (VII) to rub 
Possible runic inscriptions in Younger Futhark:
- - Long branch (Danish):ᚴᚾᚢᛅ
 - - Short twig (Swedish & Norwegian):ᚴᚿᚢᛆ
 
Abbreviations used:
- vb
 - verb