obstruction
noun
- blockage of the normal flow of the contents of an anatomical passageway
- to block
Wiktionary
Pronunciation: /əbˈstɹʌk.ʃən/
noun
Etymology: From Latin obstructio (“hindrance”), from obstruo (“build against, block, stop”).
- The act of obstructing, or state of being obstructed.
- Something which obstructs or impedes, either intentionally or unintentionally
“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.