How To Use Counterspy In A Sentence

It sounds like a plot lifted from a John LeCarre novel, but the real-life poisoning of Alexander Litvinenko, ex-FSB (morphed out of the old KGB) agent and vocal critic of the Putin administration, is a real-life thriller waiting to be solved by an intrepid counterspy, or something or other. Writer Unboxed » Blog Archive » Linktopia: International Man of Mystery Edition
When we played war, I was a counterspy, blowing up ships, planes, and tanks.
Spying and counterspying there were between the courts to a great extent and rumours in number. Charles the Bold Last Duke of Burgundy, 1433-1477
This lady's career, in which she went from schoolgirl to counterspy to best-selling author, had several bumps with the paranormal, including a pre-Roswell encounter with UFOs.
The recent bombing of a CIA base in Afghanistan revealed a sophisticated al Qaeda operation to plant a double agent inside Jordanian intelligence and highlighted the perennial problem of lax CIA counterspying, according to current and former U.S. intelligence officials. The Washington Times stories: Latest Headlines

As might be expected, the interview offers little new about Angleton or his work as a counterspy.
The nation's top counterspy is now to be Ambassador to the world's most powerful country.
It would take another eight years for the FBI to assemble the evidence to accuse him as a counterspy and place him under arrest.
If so, the first thing our war on terror needs is an Angleton-type counterspy.
It would take another eight years for the FBI to assemble the evidence to accuse Hanssen as a counterspy and place him under arrest.