What is another word for government security?
Pronunciation: [ɡˈʌvənmənt sɪkjˈʊ͡əɹɪti] (IPA) 
When it comes to the term "government security," there are a handful of synonyms that come to mind. One synonym for this phrase is "national security," which refers to the measures a country takes to ensure the safety and protection of its citizens and interests against external and internal threats. Another synonym for "government security" is "homeland security," which specifically focuses on protecting the United States from terrorist attacks, natural disasters, and other threats. "State security" is another synonym that refers to the overall protection of a government entity, while "public security" refers to the safety of the citizenry as a whole. Finally, "border security" pertains to the protection of a country's borders from unauthorized entry.
