Black hash is a term commonly used to describe a type of cannabis concentrate that is compact, dark, and sticky. While it is a popular form of cannabis product, there are other terms that can also refer to it. These synonyms include black wax, charas, soapbar, and Afghan black hash, to name just a few. Regardless of the name used to refer to it, black hash remains a potent form of cannabis extract that can provide users with a powerful high. It is important to note that while it may be legal in some areas, it is still considered a banned substance in many parts of the world.