What is it? Barrier is software that mimics the functionality of a KVM switch, which historically would allow you to use a single keyboard and mouse to control multiple computers by physically turning a …

The meaning of BARRIER is something material that blocks or is intended to block passage. How to use barrier in a sentence.

Barriers are walls, either physical or metaphorical. They can block movement — the Great Wall of China was a barrier to block invading forces from entering. A window shade is a light barrier. Failing English …

barrier A coordinated series of obstacles designed or employed to channel, direct, restrict, delay, or stop the movement of an opposing force and to impose additional losses in personnel, time, and …

BARRIER meaning: 1. a long pole, fence, wall, or natural feature, such as a mountain or sea, that stops people from…. Learn more.

A barrier is an object or layer that physically prevents something from moving from one place to another.

Definition of barrier noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Feb 21, 2026 · barrier (third-person singular simple present barriers, present participle barriering, simple past and past participle barriered) (transitive) To block or obstruct with a barrier.

A barrier is a physical or symbolic structure or obstacle that restricts or prevents movement or access. This could include both tangible barriers like walls and fences, and intangible barriers such as social …

Barrier definition: A material formation or structure, such as a mountain range or wall, that prevents passage or access.