The word "corralled" can be replaced with several other synonyms that have similar meanings. One such word is "rounded up," which implies gathering or collecting animals or people into a confined space. Similarly, "herded" can be used as a substitute for "corralled," specifically when referring to the action of guiding animals in a certain direction. "Contained" expresses the idea of limiting movement or activity, as does "penned," another synonym that can be used when talking about animals secured in a specific area. Finally, "collected," "assembled," and "gathered" all convey the sense of bringing things together in one place.