obstruction

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

الجمع obstructions