(electronics) a capacitor / (optics) an optical condenser, such as a lens or mirror / (mechanics, physics) a condenser, a device or unit used to condense vapor into liquid

be complicated, elaborate

container (a very large, typically metal, box used for transporting goods)

contact with someone / Short for コンタクトレンズ (“contact lens”); contacts

be in contact with someone

a chat, a small talk

have a chat

involvement, relationship / (computing) a commit

get involved with, have dealings with / (computing) to commit

contest