Blak

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

blak

n. slap (with the open hand).

Possible runic inscription in Younger Futhark:ᛒᛚᛅᚴ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Danish - Otto Kalkar's Dictionary
• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary
• Old Swedish - K.F Söderwall's Dictionary