barrier
1 of 1nouna physical structure or obstacle that is used to block or restrict access to a certain area, preventing passage or providing security
A barrier is a structure or object that blocks or restricts movement, access, or passage. It is typically designed to keep people, animals, or objects from crossing a specific boundary. Barriers can include fences, walls, gates, and bollards, and they are commonly used for security or privacy. These barriers can be found in places like construction sites, roads, airports, or private properties. They are also used to prevent accidents, such as barriers along highways or in areas with dangerous conditions.
an obstacle that separates people or hinders any progress or communication
- Language can be a barrier to effective communication.
- Cultural differences sometimes create barriers between people.
- Lack of funding is a major barrier to scientific research.
- The government removed trade barriers to boost the economy.
- Fear can be a psychological barrier to success.
anything serving to maintain separation by obstructing vision or access