"There’s a word the locals use for a backpacker: pachiça. It refers to those who carry their baggage or bundles on their heads. In the old days it applied to slaves – the dispossessed who were forced to make the long trek to the coast. Just then it seemed as though the old word had found a perfect match in these coast-bound, tourist slaves."
January 1, 1970
https://en.wikiquote.org/wiki/Justin_D._Fox