The term "Frapping" is quite unique, and it may require some brainstorming to find the right synonyms. A few options include lashing, binding, tying, chaining, or cinching. Each word has a slightly different connotation, but they all imply the act of securing or holding together. Other options include wrapping, knotting, yoking, belting, or fastening. Depending on the context, these words can work well as synonyms for "Frapping." Ultimately, it's important to consider the intended meaning and tone of the message when choosing which synonym to use.