[こうつう, koutsuu] (n, vs) traffic; transportation; communication; exchange (of ideas, etc.); intercourse; (P) #460
[こうさてん, kousaten] (n) crossing; intersection; (P) #1814
[こうりゅう, kouryuu] (n, vs) (1) (cultural) exchange; interchange; interaction; (inter-) mingling; (social, etc.) networking; intercourse; (2) alternating current; AC; (P) #1837
[こうかん, koukan] (n, vs) exchange; interchange; switching; reciprocity; barter; substitution; replacement; clearing (of checks, cheques); (P) #2286
[がいこう, gaikou] (n) diplomacy; (P) #2737
[こうきょう, koukyou] (n, vs) reverberation #2978
[こうしょう, koushou] (n, vs, adj-no) (1) negotiations; discussions; (2) connection; (P) #3104
[こうたい, koutai] (n, vs) alternation; change; relief; relay; shift; substitution (sports, etc.); (P) #4410
[こうさ, kousa] (n, vs, adj-no) (1) crossing; intersection; (2) (genetic) crossing over; (P) #4782
[こうてん, kouten] (n) point of intersection #5496
[こうばん, kouban] (n, vs) (1) police box; (n, adj-f) (2) alternation; alternating (e.g. current); (P) #6381
[こうさい, kousai] (n, vs) company; friendship; association; society; acquaintance; (P) #7525
[こうふ, koufu] (n, vs) delivering; handing over; furnishing (e.g. with copies); issuance; issuing; (P) #7995
[こうせん, kousen] (n, vs) war; battle; hostilities; (P) #8034
[こうえき, koueki] (n, vs) trade; commerce; (P) #8709
[こうゆう, kouyuu] (n) friend; companion; (P) #9187
[しんこう, shinkou] (n) intimacy; friendship; friendly relations; (P) #9441
[こっこう, kokkou] (n) diplomatic relations; (P) #11592
[こうご, kougo] (n, adj-no) mutual; reciprocal; alternate; (P) #11929
[こうきょうきょく, koukyoukyoku] (n) symphony; (P) #13915
[せいこう, seikou] (n, vs, adj-no) sexual intercourse; (P) #15050
[しゃこう, shakou] (n, adj-no) social life; social intercourse; (P) #15421
[こうはい, kouhai] (n, vs) mating; crossbreeding; cross-fertilization; cross-fertilisation #16601
[かきまぜる, kakimazeru] (v1) to mix; to stir; to scramble; to churn
[イオンこうかん, ion koukan] (n) ion exchange
[イオンこうかんじゅし, ion koukanjushi] (n) ion exchange resin
[イオンこうかんすい, ion koukansui] (n) deionized water; DI water
[エネルギーこうたい, enerugi-koutai] (n) (obsc) (See エネルギー代謝) energy metabolism
[ガスこうかん, gasu koukan] (n) gas exchange
[クロスバーこうかんき, kurosuba-koukanki] (n) crossbar switchboard
[ゲートウェーこうかんき, ge-toue-koukanki] (n) { comp } gateway switch
[シャトルがいこう, shatoru gaikou] (n) shuttle diplomacy
[スクランブルこうさてん, sukuranburu kousaten] (n) multiple intersection (lit
[セルこうかん, seru koukan] (n, adj-no) { comp } cell switching
[データこうかん, de-ta koukan] (n) { comp } data exchange
[データこうかんき, de-ta koukanki] (n) { comp } data switch
[データこうかんせいぎょそうち, de-ta koukanseigyosouchi] (n) { comp } DXC; Data Exchange Controller
[データこうかんそうち, de-ta koukansouchi] (n) { comp } data switching exchange; DSE
[デジタルこうかんき, dejitaru koukanki] (n) { comp } digital switch
[デジタルこうかんもう, dejitaru koukanmou] (n) { comp } digital data exchange network
[ドルがいこう, doru gaikou] (n) dollar diplomacy
[パケットこうかん, paketto koukan] (n) { comp } packet switching
[パケットこうかんもう, paketto koukanmou] (n) { comp } packet exchange network
[ファイルこうかんソフトウェア, fairu koukan sofutouea] (n) { comp } file replacement software
[メールこうかん, me-ru koukan] (n) exchange of letters; correspondence
[メッセージこうかん, messe-ji koukan] (n) { comp } message switching
[リーダーこうたい, ri-da-koutai] (n) leadership change
[あいさつをかわす, aisatsuwokawasu] (exp, v5s) (See 交わす・1) to exchange greetings
[あくしゅをかわす, akushuwokawasu] (exp, v5s) shake each other's hands; shake hands with each other
[こきまぜる, kokimazeru] (v1, vt) to mix together (e.g. ingredients); to stir; to mix up