|Although this article is based on canonical information, the actual name of this subject is conjectural.|
In 2002, Dark Willow used this successfully to free herself from Giles' second attempt to bind her. However, before she could do so, she failed several attempts to break free, trying several incantations like "Solvo" and "Libero", both roughly translating to "release" or "dissolve". Whether those incantations were simply incorrect, or they were weaker forms of the same spell as "Solutum" is unknown. Additionally, it may have been a stronger form of the dissolution spell.