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)

祈誓[kisei] vow
偽り誓う[itsuwarichikau] to swear falsely
偽誓[gisei] perjury
修道誓願[shuudouseigan] vows of religious orders
誓い[chikai] oath

誓う[chikau] to swear
誓願[seigan] vow (e.g. religious)
誓言[seigen] attestation
誓文[seimon] written oath
誓約[seiyaku] written vow