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)

音叉[onsa] tuning fork
交叉[kousa] crossing
叉手網[sadeami] dip net
叉銃[sajuu] stacked arms
三叉[mitsumata] three-pronged (fork)

三叉路[sansaro] three-forked road
三仙叉[sansensa] trident dagger
指叉[sasumata] two-pronged weapon for catching a criminal
二叉[futamata] bifurcation