Why Are MI5 Agents Called Spooks?
Spook. Slang for intelligence officer. The primary meaning of spook is a ghost. Like them, intelligence officers operate in the shadows. What does spook someone mean? spooked; spooking; spooks. Definition of spook (Entry 2 of 2) transitive verb. 1 : haunt sense 3. 2 : to make frightened or franticRead More →