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Barrier
01
a physical structure or obstacle that is used to block or restrict access to a certain area, preventing passage or providing security
02
an obstacle that separates people or hinders any progress or communication
03
anything serving to maintain separation by obstructing vision or access
Example
The prejudice against individuals with disabilities resulted in barriers to their inclusion and access to opportunities.
The outermost layer of the skin acts as a barrier against pathogens.
Protesters broke through the barriers at the city square.
The epithelium of the skin acts as a barrier against pathogens and environmental stresses.
The solid walls of the cave provided a natural barrier against the elements.
