I think they're asking about Sapirón, with z. It is the name of a cat, companion of Micifuz, with whom they devoured a capon (Fable "The Scrupulous Cats" by Felix Maria Samaniego). You may also ask for Capirón, with c . If so, capirón is a type of fabric cover used by KKK members on the head and also flagellars (usually white, conical in shape and have two holes or perforations in the eyes that allows them to see).
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