公佈欄

bulletin board

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)

to announce / to make public / to publish

variant of 布[bu4] / to announce / to spread

fence / railing / hurdle / column or box (of text or other data)