Where does “forvirre” come from?

forvirre (Danish) comes from German verwirren, from Middle High German verwirren, from Middle High German verwërren, from Old High German firwerran.

Ancestry of “forvirre”, step by step

Step	Language	Word	Meaning
1	German	verwirren	to confuse
2	Middle High German	verwirren	—
3	Middle High German	verwërren	—
4	Old High German	firwerran	—

forvirre — Etymology, Origin & Word History | Etymology Explorer