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Barrier
01
barrière
a physical structure or obstacle that is used to block or restrict access to a certain area, preventing passage or providing security
02
obstacle
an obstacle that separates people or hinders any progress or communication
03
barrière
anything serving to maintain separation by obstructing vision or access
Exemple
The epithelium of the skin acts as a barrier against pathogens and environmental stresses.
The protesters felt boxed in by the police barriers.
The driver smashed his car into the barrier while trying to avoid a collision.
The crowd's surge threatened to bowl over the flimsy barriers.
Quantum tunneling allows particles to pass through energy barriers that would be impassable according to classical mechanics.
