barrier
/ˈbæriə(r) ˈबैरिअ(र्)/ noun [C] 1 an object that keeps people or things separate or prevents them moving from one place to another लोगों या वस्तुओं के आने-जाने को रोकने या एक दूसरे से अलग करने वाली अवरोधक वस्तु; बैरियर
The crowd were all kept behind barriers.
The mountains form a natural barrier between the two countries.
⇨ crash barrier देखिए।