Sagdid
Sagdid () is a ritual which forms an essential part of a Zoroastrian funeral ceremony. The word "Sagdid" means "glance of the dog" ("sag" meaning "dog" and "-did" meaning "to see"). Dogs in Zoroastrianism. The Vendidad speaks of different kinds of dogs such as the shepherd's dog, house-dog and hunting dog. Additionally, it also classifies the fox, the weasel, the otter, the porcupine, and the hedgehog as "dogs". The otter ("water dog") is highly sacred in that multitudes of individual dogs are considered to be reborn into a single otter. A detailed treatment of the various types of  dogs, their virtues and rights are given in Fargard 13, 14, and 15 of the Vendidad. "Dogs", especially true dogs in the biological sense (Canis lupus familiaris, whether domestic or stray), are considered to deserve respect and protection; there are detailed prescriptions concerning the care which is due to them and the harsh punishments for those who harm them. For more details, see "Dogs in Zoroastrianism". The ritual of "Sagdid". The ritual of "Sagdid" is explained in Fargard 8 of the Vendidad. The dog is perceived to be a beneficent animal and the Druj is believed to flee at the  very glance of the dog. The expression "four eyes" is thought to refer to a dog with two tan flecks above the eyes. In the absence of such a dog, any type of dog could be used.