wode

From Middle English wode, from Old English wōd (“mad, raging, enraged, insane, senseless, blasphemous”), from Proto-Germanic *wōdaz (compare Middle Dutch woet > Dutch woede, Old High German wuot > German Wut (“fury”), Old Norse óðr, Gothic 𐍅𐍉𐌳𐍃 (wōds, “demonically possessed”)), from Proto-Indo-European *weh₂t-ós, from *weh₂t- (“excited, possessed”) (compare Latin vātēs (“seer, prophet”), Old Irish fáith (“seer”), Welsh gwawd (“song”)).

See woad.