Yes, a walking stick can be used for self-defense in certain situations. A walking stick or cane can provide leverage, balance, and an extended reach, making it a potential tool for self-defense if used properly. Here are a few points to consider:

1. Legal Considerations: The legality of using a walking stick for self-defense can vary depending on local laws and regulations. Some jurisdictions may allow the use of a walking stick as a defensive tool, while others may have restrictions or specific requirements. It is important to research and understand the laws in your specific location.
2. Techniques and Training: Effectively using a walking stick for self-defense requires proper training and technique. Learning how to hold and manipulate the stick, as well as practicing striking, blocking, and defensive techniques, can enhance your ability to use it as a self-defense tool effectively.
3. Awareness and Avoidance: Self-defense should always prioritize awareness, avoidance, and de-escalation. Being aware of your surroundings, avoiding potentially dangerous situations, and using verbal communication to defuse conflicts whenever possible are essential components of self-defense. A walking stick should be seen as a tool of last resort when physical self-defense is necessary.
4. Personal Fitness and Ability: Consider your own physical fitness, strength, and mobility when considering a walking stick for self-defense. Using a walking stick requires some level of physical capability and coordination. It is important to choose a stick that suits your strength and comfort level.

Remember, the primary purpose of a walking stick is for assistance and mobility, not for self-defense. If you decide to use a walking stick for self-defense, it is recommended to seek proper training from qualified instructors who can teach you safe and effective techniques.