(video games) A (usually invisible) plane that causes the player character to die if touched or passed through.

plural of death barrier

present participle of barrier

Absence of barriers.

(rail transport) A manned barrier at which travel tickets are presented. Modern barriers are machines which can read tickets or where cards can be scanned before allowing passengers through.

plural of ticket barrier

plural of tariff barrier

a means of limiting imports without charging a tariff in the form of taxes or duties; an import restriction.

plural of non-tariff barrier

a barrier to trade between countries in the form of high taxes or duties which may be imposed by a government.