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)

お風呂に入る[ofuronihairu] to take a bath
鍬入れ式[kuwaireshiki] ground-breaking ceremony
塵入[gomiire] trashcan
キー入力[kiinyuuryoku] key (input)
ビジネススクール入学共通試験[bijinesusukuurunyuugakukyoutsuushiken] business school entrance test

メスを入れる[mesuwoireru] to operate
圧入[atsunyuu] indentation
移入[inyuu] importation
一寝入り[hitoneiri] nap
一入[hitoshio] still more

胃下垂[ikasui] gastroptosis
下垂[kasui] drooping
玉垂れ[tamadare] bamboo curtain
懸垂[kensui] pull-up
枝垂柳[shidareyanagi] weeping willow (Salix babylonica)

女垂らし[onnatarashi] guy who knows how to play the ladies
垂らし込む[tarashikomu] to drop into, drop-by-drop
垂らす[tarasu] to dribble
垂り穂[tariho] drooping ears (of grain)
垂れ[tare] hanging