What does anubis' headdress represent?

Anubis

Man with a jackal head.
He is a jackal, god of embalming, and the dead.
Jackals were often seen in cemeteries.
Egyptians believed that Anubis watched over the dead.
Helped to embalm Osiris after he was killed by Seth.
Watched over the process of mummifying people when the died.
Priests often wore a mask of Anubis during mummification ceremonies.

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