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)

挨拶[aisatsu] greeting
挨拶回り[aisatsumawari] courtesy call
挨拶状[aisatsujou] greeting card
挨拶は抜きで[aisatsuhanukide] without compliments (greetings)
挨拶を交わす[aisatsuwokawasu] to exchange greetings

御挨拶[goaisatsu] greeting
一挨一拶[ichiaiissatsu] dialoging (with another Zen practitioner to ascertain their level of enlightenment)
時候の挨拶[jikounoaisatsu] season's greetings (conventional way of beginning a letter)
拶双魚[sappa] Japanese sardinella (Sardinella zunasi)
年頭の挨拶[nentounoaisatsu] New Year's greetings

挨拶[aisatsu] greeting
挨拶回り[aisatsumawari] courtesy call
挨拶状[aisatsujou] greeting card
挨拶は抜きで[aisatsuhanukide] without compliments (greetings)
挨拶を交わす[aisatsuwokawasu] to exchange greetings

御挨拶[goaisatsu] greeting
一挨一拶[ichiaiissatsu] dialoging (with another Zen practitioner to ascertain their level of enlightenment)
時候の挨拶[jikounoaisatsu] season's greetings (conventional way of beginning a letter)
年頭の挨拶[nentounoaisatsu] New Year's greetings
年頭挨拶[nentouaisatsu] New Year's greetings