(1) - Diploma (n.) A letter or writing, usually under seal, conferring some privilege, honor, or power; a document bearing record of a degree conferred by a literary society or educational institution.
(1) - Diplomacy (n.) The body of ministers or envoys resident at a court; the diplomatic body. (2) - Diplomacy (n.) Dexterity or skill in securing advantages; tact. (3) - Diplomacy (n.) The art and practice of conducting negotiations between nations (particularly in securing treaties), including the methods and forms usually employed.