SECRET SERVICE

the branch of the US Department of the Treasury charged chiefly with the discovery and apprehension of counterfeiters and with providing protection for the president and the president's immediate family. —PDC Volume 8 Approved Glossary

the branch of the US Department of the Treasury charged chiefly with the discovery and apprehension of counterfeiters and with providing protection for the president and the president's immediate family.the branch of the US Department of the Treasury which is held responsible for the discovery and arrest of counterfeiters and with providing protection for the president and the president's immediate family.