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obstruction

[uh b-struhk-shuh n] /əbˈstrʌk ʃən/
noun
1.
something that obstructs, blocks, or closes up with an obstacle or obstacles; obstacle or hindrance:
obstructions to navigation.
2.
an act or instance of obstructing.
3.
the state of being obstructed.
4.
the delaying or preventing of business before a deliberative body, especially a legislative group, by parliamentary contrivances.
Origin of obstruction
1525-1535
1525-35; < Latin obstructiōn- (stem of obstructiō) barrier. See obstruct, -ion
Related forms
preobstruction, noun
Synonyms
1. barrier, bar, impediment. See obstacle. 3. stoppage.
Antonyms
1, 3. encouragement.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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Examples from the Web for obstruction
Contemporary Examples
Historical Examples
  • The Conservatives and obstruction, the Liberals and closure.

    Ireland as It Is Robert John Buckley (AKA R.J.B.)
  • It seemed, however, that I had met with a conspiracy of obstruction.

    Diversions in Sicily H. Festing Jones
  • obstruction will disappear through being at once unnecessary and impossible.

    Lord Randolph Churchill Winston Spencer Churchill
  • Since the separated self exists, and is an obstruction, we must contend with it.

  • In the five minutes which were occupied in the passage of the obstruction about four hundred casualties occurred.

    The River War Winston S. Churchill
British Dictionary definitions for obstruction

obstruction

/əbˈstrʌkʃən/
noun
1.
a person or thing that obstructs
2.
the act or an instance of obstructing
3.
delay of business, esp in a legislature by means of procedural devices
4.
(sport) the act of unfairly impeding an opposing player
5.
the state or condition of being obstructed
Derived Forms
obstructional, adjective
obstructionally, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for obstruction
n.

1530s, from Latin obstructionem (nominative obstructio) "an obstruction, barrier, a building up," noun of action from past participle stem of obstruere "build up, block, block up, build against, stop, bar, hinder," from ob "against" (see ob-) + struere "to pile, build" (see structure (n.)).

Online Etymology Dictionary, © 2010 Douglas Harper
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obstruction in Medicine

obstruction ob·struc·tion (əb-strŭk'shən, ŏb-)
n.

  1. The blocking of a body passage, as by clogging or stricture.

  2. The state of being obstructed.

  3. Something, such as a mass or stricture, that obstructs.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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15
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