plural of barrier rogue

(Australia, horse racing) A racehorse that is difficult to control when being put into the starting gates.

plural of crowd control barrier

(pathology, zoology) The inability of a disease to be transmitted from one species to a different one.

plural of species barrier

plural of automatic half-barrier level crossing

(rail transport) A level crossing with a single barrier on each side of the railway line, the barriers when lowered only block half of the road.

A large island in the Hauraki Gulf off the coast of the North Island, New Zealand. The smaller Little Barrier Island is to the west of it.

(UK) A fence or barrier that divides the space occupied by a large crowd in order to prevent people from being crushed.

plural of half-barrier