Oxford Dictionary English assault course nounnoun BrE BrE//əˈsɔːlt kɔːs// ; NAmE NAmE//əˈsɔːlt kɔːrs// (British English) (North American English obstacle course) Add to my wordlistjump to other resultsan area of land with many objects that are difficult to climb, jump over or go through, which is used, especially by soldiers, for improving physical skills and strengthCheck pronunciation: assault course oxfordlearnersdictionaries.com