Kis, kis!

Meaning of Old Norse word "kis, kis!"

As defined by the Cleasby & Vigfusson Old Norse to English dictionary:

kis, kis!

interj. puss, puss!

Possible runic inscription in Younger Futhark:ᚴᛁᛋ,:ᚴᛁᛋ!
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements