What is "pigpens"

Usage examples of "pigpens".

Todd's horse had been spooked by one of Wayne's bombs the year before, dumping him in the pigpens, so he kept one wary eye on the stockman as they passed him.

Just to the right of the line of outbuildings, the pigpens were surrounded by high, lightweight but sharp-edged metal barriers that could rip open the belly of any snake trying to crawl through.