Klatra

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

klatra

að, to waste on toys and trifles.

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