内ない通つうTop 35000MeaningsNounSuru verbIntransitive verb1. secret communication (with the enemy); collusion; betrayal2. adultery; (extramarital) affairKanji used内inside通pass throughPitch accentないつうUsed in vocabulary内ない通つう者しゃmole; whistle-blower; informant; betrayer; adulterer; adulteressNoun