burladero
noun
bur·la·de·ro ˌbu̇r-lə-ˈder-(ˌ)ō 
ˌbər-
plural burladeros
: a wooden shield near the wall in a bullring for bullfighters to take shelter behind if pursued
Word History
Etymology
Spanish, from burlar to make fun of, elude, from burla joke
First Known Use
1890, in the meaning defined above