graymail noun 2verb 1forms 3 noun2 •(Internet) Email that is not technically spam (since the user agreed to receive it) but which is unwanted, such as newsletters after making a purchase. •(US) The threatened exposure of state secrets in order to manipulate legal proceedings. verb1 •(US) To threaten exposure of state secrets in order to manipulate legal proceedings. formsgraymailed · graymailing · graymails
