Magic spells refer to a set of words, spoken or written, that are believed to have supernatural powers and can be used for various purposes such as healing, protection, love, money, etc. These spells usually involve incantations, gestures, and materials like herbs, oils, candles, etc., which are thought to contain mystical energies. Magic spells are often associated with witchcraft or other forms of occult practices, where the practitioner uses their knowledge and skills to manipulate these forces for a desired outcome.