From Middle English hood, hod, from Old English hōd, from Proto-Germanic *hōdaz (cognate with Saterland Frisian Houd, West Frisian/Dutch hoed, German Low German Hood, German Hut). Cognate with Proto-Iranian *xawdaH ("hat") (compare Avestan 𐬑𐬂𐬛𐬀, Old Persian 𐎧𐎢𐎭), from Proto-Indo-European *kadʰ- ("to cover"). More at hat.