All words have meaning. There are formal definitions that you’d find in a reputable dictionary. And then there are the real definitions: the ones that remain unspoken. That’s why the Uselesstuff® Dictionary exists.
sec·ond head·quar·ters (n.):
1. a new corporate campus based in a city that offers the biggest tax break that its citizens cannot afford;
2. a new corporate campus based in the same city as its workaholic CEO’s vacation home.