barrier, 屏障

Spectators jump behind a barrier to avoid a bull during a running of the bulls through the streets, or "encierro", part of the festivities "Botijeras" in Duenas in Palencia province, Spain.
August 23, 2015
http://www.voanews.com/media/photogallery/august-23-2015-day-in-photos/2929283.html