noun: 1. A defense tactic in an espionage trial where the accused threatens to reveal secrets to avoid prosecution. 2. Email that the recipient no longer finds valuable even though it's not spam. For example, a newsletter from a company where one has shopped. verb tr.: To compel the prosecution to drop charges by threatening to disclose sensitive information.
noun: 1. A defense tactic in an espionage trial where the accused threatens to reveal secrets to avoid prosecution. 2. Email that the recipient no longer finds valuable even though it’s not spam. For example, a newsletter from a company where one has shopped. verb tr.: To compel the prosecution to drop charges by threatening to disclose sensitive information.
Source: https://wordsmith.org/words/graymail.html
