Þykkjast

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

þykkjast

(t), v. refl. to take offence at, take amiss, get angry with (~ við e-t orvið e-n).

Possible runic inscription in Younger Futhark:ᚦᚢᚴᚴᛁᛅᛋᛏ

Also available in related dictionaries:

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

• Old Norwegian - Johan Fritzner's Dictionary