1 After 2010, the DoD ID number, instead of the SSN, will be printed on DoD-issued military and military-dependent ID cards. 2  The DoD ID may be retrieved while logged on to a computer if the user has a CAC, CAC reader, and CAC middleware installed on the machine.  Insert the CAC into the reader on the computer.
chagrin (countable and uncountable, plural chagrins) 1  Distress of mind caused by a failure of aims or plans, want of appreciation, mistakes etc; vexation or mortification. 2  A type of leather or skin with a rough surface.
grin (third-person singular simple present grins, present participle grinning, simple past and past participle grinned) ( 1 intransitive) To smile, parting the lips so as to show the teeth. ( 2 transitive) To express by grinning. ( 3 intransitive, dated) To show the teeth, like a snarling dog.