1852 B. J. Lossing II. xxxi. 840 The disbursements were for reconnoitering and traveling, secret intelligence service, and miscellaneous expenses.
1930 B. Miall tr. Berndorff i. 16 At Nice..he continued to work for the French Intelligence Service.
2004 1 Feb. (Home ed.) b7/3 George W. Bush and Tony Blair are momentarily in the clear. But their intelligence services are left stuck in deep doo-doo.