What is a word that starts with the letter W and with either the letters X, Y or Z that has to do with the the Constitution, the Bill of Rights and/or the Branches of Government? It cannot be a person's or state's name.

Based on a comparison of the myths “the maori: genealogies and origins in new zealand” and “the raven and the first men: the beginnings of the haida,” if the maori and the haida people decided to create a myth together, what would most likely be the value expressed?