緊きん張ちょう関かん係けいMeaningsNoun1. tense relationship; tense relations; strained relations; strained ties; tensionKanji used緊tense張lengthen関connected to係be involved withComposed of緊きん張ちょうtension; strain; nervousness; stress; tensions (between countries, groups, etc.); tonus; muscle toneNoun関かん係けいrelation; relationship; connection; participation; involvement; concern; influence; effect; sexual relations; sexual relationship; …Noun