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 definition: anything built or serving to bar passage, as a railing, fence, or the like. See examples of barrier used in a sentence.

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

1. anything built or serving to bar passage, as a railing, fence, or the like. 2. any natural bar or obstacle: a mountain barrier. 3. anything that obstructs progress, access, etc.: trade barriers. 4. a limit or …

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 American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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

Jan 28, 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.