Japanese

Noun

こうかん ‎(romaji kōkan)

1. 好感: good impression
2. 交換: exchange
3. 光環: halo
4. 高官: high official, dignitary
5. 交歓: exchange of greetings in official
6. 鋼管: steel pipe

Verb

こうかんする ‎(romaji kōkan suru)

1. 交換: to exchange