A Defence Program refers to the range of measures that a country takes to protect itself from external threats. Synonyms for Defence Program include military strategy, national security action plan, defence system, army tactics, and security measures. An effective Defence Program involves the proper allocation of resources to defend a country's borders, control its airspace, safeguard its sea routes, and protect its citizens. Other synonyms for a Defence Program might include security policy, military preparedness, homeland security, strategic defence, and military posture. With the help of these synonyms, policymakers can better communicate their intentions about securing and defending their countries against potential military, diplomatic, or economic threats.