Jersey barrier

Alternative forms

 * jersey barrier
 * New Jersey barrier

Etymology
From New Jersey (the location where the most popular design of such barriers originated) + barrier.

Noun

 * 1) A modular concrete or plastic barrier designed to create walls that separate lanes of traffic or to block traffic.
 * 2) A Jersey wall; a wall composed of Jersey barriers that separates lanes of traffic.
 * 1) A Jersey wall; a wall composed of Jersey barriers that separates lanes of traffic.
 * 1) A Jersey wall; a wall composed of Jersey barriers that separates lanes of traffic.
 * 1) A Jersey wall; a wall composed of Jersey barriers that separates lanes of traffic.
 * 1) A Jersey wall; a wall composed of Jersey barriers that separates lanes of traffic.