barrier

Definitions of barrier in various dictionaries:

noun - a structure or object that impedes free movement

noun - any condition that makes it difficult to make progress or to achieve an objective

noun - anything serving to maintain separation by obstructing vision or access

A structure, such as a fence, built to bar passage.

A physical or biological factor that limits the migration, interbreeding, or free movement of individuals or populations.

A boundary or limit.

Something that separates or holds apart.

A movable gate that keeps racehorses in line before the start of a race.

The palisades or fences enclosing the lists of a medieval tournament.

An ice barrier.

noun - something that obstructs

BARRIER - A barrier or barricade is a physical structure which blocks or impedes something. Barrier may also refer to:...