文ぶん化か交こう流りゅうMeaningsNoun1. cultural exchangeKanji used文written sentence化transformation交mingle流current (in a fluid)Composed of文ぶん化かculture; civilization; civilisation; Bunka era (1804.2.11-1818.4.22)Noun交こう流りゅうexchange (e.g. cultural); interchange; interaction; mingling; mixing; coming together; alternating current; ACNounExamples1両りょう国こく間かんの文ぶん化か交こう流りゅうが進すすむにしたがって、相そう互ご理り解かいも一いち段だんと深ふかまっていった。As cultural exchange continued between the two countries, their mutual understanding became even deeper.