þarfi
þarfi is a word found in Old Norse and is a grammatical form derived from the verb þarfa. It functions as a present tense subjunctive form, often indicating necessity or obligation. The verb þarfa itself means "to need" or "to require." Therefore, þarfi can be translated as "may need," "should need," or "is needed."
This form appears in various Old Norse texts and plays a role in expressing modal meanings. For