According to the search results, "skinwalker" is a term used in Navajo culture to describe a type of witch who has the ability to turn into an animal or disguise themselves as an animal. The term does not have a direct translation in Urdu, but it is used in Urdu to refer to this concept from Navajo culture. It appears that there are also horror stories and films in Hindi/Urdu that use the term "skinwalker".