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English Lexicon

Obstruction

/əbˈstrʌk.ʃən/
nounCEFR C1 (Advanced)Top #2850 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The act of obstructing or the state of being obstructed.

    "The construction work caused an obstruction on the main road."
  2. 2

    Something that obstructs or hinders progress.

    "The fallen tree was a significant obstruction to the hikers."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin 'obstructio', from 'obstruere' meaning 'to build against, block up' (from ob- 'against' + struere 'to build'). Entering Middle English via Old French in the 15th century, the term evolved from physical blocking to encompass abstract legal, administrative, and procedural blockages.

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