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)

悪戯[itazura] mischief
悪戯子[itazurakko] mischievous child
悪戯者[itazuramono] mischief-maker
悪戯小僧[itazurakozou] mischievous boy
悪戯盛り[itazurazakari] mischievous age

悪戯着[itazuragi] rompers
悪戯坊主[itazurabouzu] mischievous boy
悪巫山戯[warufuzake] prank
悪戯[waruitazura] offensive joke
演戯[engi] drama