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Synonyms

obstruct

American  
[uhb-struhkt] / əbˈstrʌkt /

verb (used with object)

  1. to block or close up with an obstacle; make difficult to pass.

    Debris obstructed the road.

    Synonyms:
    arrest , retard , slow , check , prevent , impede , hinder , clog , choke , stop
    Antonyms:
    further , encourage
  2. to interrupt, hinder, or oppose the passage, progress, course, etc., of.

  3. to block from sight; to be in the way of (a view, passage, etc.).


obstruct British  
/ əbˈstrʌkt /

verb

  1. to block (a road, passageway, etc) with an obstacle

  2. to make (progress or activity) difficult

  3. to impede or block a clear view of

"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

Other Word Forms

  • obstructedly adverb
  • obstructer noun
  • obstructingly adverb
  • obstructive adjective
  • obstructively adverb
  • obstructiveness noun
  • obstructor noun
  • preobstruct verb (used with object)
  • unobstructed adjective

Etymology

Origin of obstruct

First recorded in 1605–15, obstruct is from the Latin word obstructus (past participle of obstruere “to build or pile up in the way, bar”); ob-, construct

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

People in the study with obstructed sleep apnea who used a continuous positive airway pressure, or CPAP, machine had a reduced risk of developing Parkinson’s later on, the study said.

From The Wall Street Journal

"I think this is preventing an opponent from being able to play the ball by clearly obstructing the line of vision," Joe Hart said on Match of the Day.

From BBC

He, Done’s former chief executive, was also found guilty of conspiring to obstruct justice.

From The Wall Street Journal

Mr Frémond says not only is this unsightly, it attracts foxes and rats and obstructs the pavement.

From BBC

The footage showed Israeli reservists pinning the detainee against a wall while they surrounded themselves with shields that obstructed the camera’s view.

From The Wall Street Journal