graymail(redirected from Greymail)
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Related to Greymail: graymail
A defensive tactic in an espionage trial whereby the accused threatens to reveal secret information unless the charges are dropped.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Law) law US a tactic to avoid prosecution in an espionage case by threatening to expose state secrets during trial
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a means of preventing prosecution, as for espionage, by threatening to disclose government secrets during trial.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.