diplomacy
di.plo.ma.cy \d*-'plo--m*-se-\ n 1: the art and practice of conducting negotiations between nations 2: skill in handling affairs without arousing hostility : TACT
Webster's English Dictionarydi.plo.ma.cy \d*-'plo--m*-se-\ n 1: the art and practice of conducting negotiations between nations 2: skill in handling affairs without arousing hostility : TACT