Which term refers to the practice of free sparring?

The practice of free sparring is referred to as "Ja Yu Dae Ryun." This term specifically denotes the action where practitioners engage in sparring with little to no prearranged moves, allowing for the application of techniques learned in a dynamic and unpredictable environment. This practice is essential for developing reflexes, timing, and adaptability in a real combat situation.

Unlike structured forms or patterns, Ja Yu Dae Ryun fosters a sense of spontaneity and improvisation, key components of martial arts proficiency. It emphasizes the importance of being able to think and react quickly while applying various techniques in real-time, making it a vital aspect of martial arts training geared towards achieving self-defense capabilities.

Other terms like "Hu Bae," "Shim Kong," and "Choon Dan Kong Kyuck" refer to different concepts in martial arts. "Hu Bae" typically refers to a beginner or junior, "Shim Kong" relates to mental focus or concentration, and "Choon Dan Kong Kyuck" pertains to a specific type of technique or strike to the solar plexus. These terms do not encompass the practice of free sparring, highlighting why Ja Yu Dae Ryun is indeed the correct choice.