What does the word "soo" in Tang Soo Do refer to?

The word "soo" in Tang Soo Do refers to "hand." This term is significant as it highlights the importance of hand techniques, which are integral to the martial art's training and philosophy. Tang Soo Do, as a form of Korean martial arts, emphasizes a variety of striking techniques that utilize the hands, including punches and blocks. Understanding this term allows practitioners to appreciate the focus on hand-based movements and their application within the broader context of martial arts training. This foundational element is essential not only for technical skills but also for the development of discipline and control over one’s movements in practice and sparring.