Át

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

át Old Icelandic word can mean:

át

I) n.

át

1) the act of eating;

át

eiga át ok drykkju við e-n, to eat and drink with one;

át

kýr hafnaði átinu, the cow would not eat;

át

2) food (át ok drykkr).

át

II) from eta.

Possible runic inscription in Younger Futhark:ᛅᛏ