A sigil is a symbol, usually composed of a complex combination of meaningful symbols or geometric figures, that has a specific magical purpose. In medieval ceremonial magic, the term was used to refer to the occult signs that were believed to represent individual angels and demons and which were used by magicians to summon and control these beings. Sigils are also commonly found in Jewish mysticism and Kabbalistic magic and are used by practitioners of what type of magic? Discuss
Source: The Free Dictionary