An Etymological Dictionary of the German Language/hüten
hüten, vb., ‘to heed, take care,’ from MidHG. hüeten, OHG. huoten, ‘to watch, take care’; Goth. hôdjan is wanting, AS. hêdan, E. to heed (also as a subst.), Du. hoeden, OSax. hôdian. Teut. root hôd, from the Aryan kā̆dh (kō̆dh?) or kā̆t; perhaps allied to Lat. cassis (for *cat-is), ‘helmet,’ also to MidHG. huot, ‘helmet,’ E. hat. See Hut (1).