JMdict: 1458890

内通 【ないつう】

  1. [n,vs,vi] secret communication (with the enemy); collusion; betrayal
  2. [n,vs,vi] adultery; (extramarital) affair
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
内 Inside, Within, Between, Among, House, Home ナイ, ダイ うち
通 Traffic, Pass Through, Avenue, Commute, Counter For Letters, Notes, Documents, Etc. ツウ, ツ とお.る, とお.り, -とお.り, -どお.り, とお.す, とお.し, -どお.し, かよ.う