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)

三分搗[sanbutsuki] 30% polished rice
七分搗き[shichibuzuki] seventy percent polished rice
麦搗き[mugitsuki] polishing wheat
半搗き米[hantsukimai] half-polished rice
搗栗[kachiguri] dried chestnut

搗き立て[tsukitate] freshly pounded (rice cake)
搗き臼[tsukiusu] mortar (for pounding rice)
米搗き[kometsuki] rice polishing
米搗き飛蝗[kometsukibatta] Oriental longheaded locust (Acrida cinerea)
搗き交ぜる[tsukimazeru] to pound together