Upupa epops seems like the name of a 15th century Sephardic mime. It happens to be the Latin name for the national bird of Israel, the Hoopoe, which name is derived from the Greeks, who had a legend about King Tereus, who pursued his wives, the sisters Procne and Philomena with an axe, and for this was changed into a Hoopoe; I guess the Hellenic gods did not like axe murderers. In his metamorphosis the regent spent his time calling "Hoop - Hoop", presumably from the Greek "pou, pou", meaning, where, where?
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