"دفاعی" refers to anything related to defense or protection, particularly in a military context. It encompasses strategies, measures, and systems designed to safeguard a nation or organization from threats, including military attacks or cyber threats. The term is often associated with the development and deployment of defense systems, military forces, and security protocols. In a broader sense, "دفاعی" can also apply to personal or community defense, where individuals or groups take steps to protect themselves from harm. This can include self-defense techniques, community watch programs, and legal measures to ensure safety. Overall, "دفاعی" emphasizes the importance of preparedness and resilience against potential dangers.