Home › Words › S › spookspeakspookspeakspookspeak means the jargon of espionage.EtymologyFrom spook + -speak.nounThe jargon of espionage.e.g.“The word is a favorite in spookspeak.” — 2007 September 9, William Safire, “Redact This”, in New York Times:Definitions & examples from Wiktionary (CC BY-SA 3.0).