obstruction

/əbˈstɹʌk.ʃən/ 名词 C1

中文：阻碍、障碍物、梗阻

The act of obstructing, or state of being obstructed. (countable, uncountable)
Something which obstructs or impedes, either intentionally or unintentionally (countable, uncountable) · The referee stopped play because of an obstruction by the defender.
The condition of having the natural powers obstructed in their usual course; the arrest of the vital functions; death. (countable, uncountable)

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