ない交ぜにする[naimazenisuru] to blend (e.g. truth and lies)
データ交換[deetakoukan] data exchange
メール交換[meerukoukan] exchange of letters
リーダー交代[riidaakoutai] leadership change
意見交換[ikenkoukan] exchange of ideas

一方交通[ippoukoutsuu] one-way traffic
羽交絞め[hagaijime] pinioning
仮名交じり[kanamajiri] mixed writing (characters and kana)
仮名交じり文[kanamajiribun] mixed writing (characters and kana)
賀詞交換[gashikoukan] New Year greetings (parties)

混凝土[konkuriito] concrete
雨混じりの雪[amemajirinoyuki] snow mingled with rain
玉石混交[gyokusekikonkou] mixture of wheat and chaff
混合う[komiau] to be crowded
混ぜる[mazeru] to mix

混ぜ物[mazemono] mixture
混血[konketsu] mixed race
混血の人[konketsunohito] mixed race person
混淆[konkou] mixture
混合[kongou] mixing