公敌

public enemy

public / collectively owned / common / international (e.g. high seas, metric system, calendar) / make public / fair / just / Duke, highest of five orders of nobility 五等爵位[wu3 deng3 jue2 wei4] / honorable (gentlemen) / father-in-law / male (animal)

enemy / to be a match for / to rival / to resist / to withstand

the enemy of the people / the class enemy (Marxism)