障碍[Chinois]

nom
1 : (figurative) something that hinders or handicaps
2 : anything serving to maintain separation by obstructing vision or access
3 : any object that acts as a hindrance or obstruction
4 : an obstruction that stands in the way (and must be removed or surmounted or circumvented)
5 : any obstruction that impedes or is burdensome
6 : the condition of being unable to perform as a consequence of physical or mental unfitness