" helicopters? The gunships? Always beating that particular drum?” “Was?” I said. “He died the day before New Year’s Eve. Car versus pedestrian in Heidelberg, Germany. Hit-and-run.” I clicked the phone off. “Swan mentioned that,” I said. “In passing. Now that I think about it.” “The check mark,” Summer said. I nodded. “One down, seventeen to go.” “What does T.E.P. mean?” “It’s old CIA jargon,” I said. “It means terminate with extreme prejudice.” She said nothing. “In other words, assassinate,” I said. We sat quiet for a long, long time. I looked at the ridiculous quotations again. The enemy. When your back is to the wall. The "
― Lee Child , The Enemy (Jack Reacher, #8)