Stœkka

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

stœkka Old Icelandic word can mean:

stœkka

(að), v.

stœkka

1) to make bigger = stœra 1;

stœkka

2) refl., ~st, to become larger or bigger.

Possible runic inscription in Younger Futhark:ᛋᛏᚢᚴᚴᛅ