捉奸 Traditional form: 捉姦 Pinyin (reading): zhuōjiān Definitions: to catch a couple in the act (adultery, illicit sexual relations) Characters: 捉 - to clutch, to grasp, to seize 奸 - crafty, dishonest, selfish; evil, villainous; adultery Traditional characters: 捉 - to clutch, to grasp, to seize 姦 - crafty, dishonest, selfish; evil, villainous; adultery