Pronunciation: /ˈsiːkrət ˈsɝvɪs/
noun a government agency responsible for the protection of a country's leaders and the investigation of espionage, sabotage, and other threats to national security
A1 The secret service protects important people like the president.
A2 The secret service is responsible for investigating threats against government officials.
B1 The secret service uses advanced technology to ensure the safety of high-profile individuals.
B2 The secret service operates both domestically and internationally to combat security threats.
C1 The secret service employs highly trained agents to carry out covert operations.
C2 The secret service plays a crucial role in safeguarding national security interests.
formal The secret service is responsible for protecting the President of the United States.
informal I heard the secret service is always on high alert.
slang The secret service guys are like ninjas, always watching.
figurative In a way, our immune system can be seen as the body's secret service, protecting us from harmful invaders.
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