VMS Help DTM, REVIEW, Review Subsystem, DEFINE, /KEY, Command Qualifiers, /TERMINATE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

   /TERMINATE
   /NOTERMINATE (D)

   Determines whether the specified command string executes when you
   press the defined key. When you use /NOTERMINATE, you must press
   RETURN to execute the command. You cannot define a key specifying
   both /SET_STATE and /TERMINATE or /NOECHO and /NOTERMINATE.