反はん逆ぎゃく罪ざいはんぎゃくざいMeanings1nountreason; high treasonLegal term for the crime of betraying one's country, such as attempting to overthrow the government or aiding enemies.彼かれは反はん逆ぎゃく罪ざいで逮たい捕ほされた。He was arrested for treason.