Even with poor gas mileage on most RV units, these vagabonds can travel for about one-fifth what others pay who fly, buy meals in restaurants, and stay in motels.
VOA: standard.2010.03.01
But McClintock found that certain genes were vagabonds, moving from place to place--and messing up other genes as they went.
Peasants fled from soldiers and vagabonds foraging for food, the urban middle classes floundered, and the surviving towns and cities, barely hanging on, could no longer protect the countryside and its farms.