There are a variety of synonyms for the term "dog course" that are used by trainers and handlers alike. One popular synonym is "obstacle course," which refers to a training regimen in which dogs must navigate a series of physical obstacles, such as jumps, weave poles, tunnels, and teeterboards. Other synonyms include "agility course," which emphasizes speed, accuracy, and precision, and "K9 course," which highlights the use of specially trained police and military dogs for protection and detection purposes. Some trainers also refer to "puppy courses" or "basic obedience courses" to describe introductory training programs for young or inexperienced dogs. Regardless of the synonym used, these courses are designed to improve dogs' physical abilities, mental agility, and overall obedience.