Definitions For Barrier

noun

• A structure or object that impedes free movement
• Any condition that makes it difficult to make progress or to achieve an objective
• Anything serving to maintain separation by obstructing vision or access
• Something (such as a fence or natural obstacle) that prevents or blocks movement from one place to another
• A law, rule, problem, etc., that makes something difficult or impossible
• Something that makes it difficult for people to understand each other