Counterintelligence agents are professionals who engage in the critical task of identifying and preventing threats, espionage, and other subversive activities. These individuals may also be referred to as intelligence operatives, spy catchers, or counterespionage agents, depending on their specific role and responsibilities. The nature of their work requires a deep understanding of human behavior and intelligence collection techniques. Other synonyms for counterintelligence agents may include spycatchers, intelligence officers, clandestine operatives, or surveillance specialists. Regardless of the term used, these individuals are indispensable to national security and the protection of sensitive information.