rapprochement
nounnoun NAmE//ˌræproʊʃˈmY//
, NAmE//ˌræproʊʃˈmɑn//
[singular, uncountable] (from French) (formal)
jump to other results a situation in which the relationship between two countries or groups of people becomes more friendly after a period during which they were enemies rapprochement (with somebody) policies aimed at bringing about a rapprochement with China rapprochement (between A and B) There now seems little chance of rapprochement between the warring factions.
See rapprochement in the Oxford Advanced Learner's Dictionary