Sýn

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

sýn Old Icelandic word can mean:

sýn

(pl. -ir), f.

sýn

1) the faculty of vision, sight (þau hafa ekki mál, enga s. né heyrn); þá er Hákon konungr kom í s. við bœinn, when king H. came within sight of the farm; hverfa at s., to be lost to sight, disappear (sól hvarf at s. ok gerði myrkt); er mér þat at s. orðit, er ek hefi opt heyrt frá sagt, I have seen with my eyes what I have often heard of;

sýn

2) vision (bar fyrir hann í svefni mikla s. ok merkiliga);

sýn

3) appearance, look (líkari eru þeir þursum at vexti ok at s. en menskum mönnum); fríðr sýnum, fair of face; at s., apparently (var þeim þar vel fagnat at s.).

Possible runic inscription in Younger Futhark:ᛋᚢᚾ