Dynr

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

dynr

(pl. -ir), f. din, noise, clattering of hoofs (riðu þeir heim mikinn dyn í túnit eptir hörðum velli); engi ~ verðr af hlaupi kattarins, noiseless are the cat’s steps; gera sem mestan dyn, to make the greatest noise; koma em dyn fyrir dyrr, to make a din before one’s doors, take one by surprise.

Possible runic inscription in Younger Futhark:ᛏᚢᚾᚱ

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