obstruct

[uhb-struhkt] / əbˈstrʌkt /

VERB

prevent, restrict

Synonyms

STRONGEST

block curb cut off hamper hinder impede inhibit interfere obscure retard stall stonewall stymie thwart

STRONG

arrest bar barricade check choke clog close congest crab fill frustrate hamstring hide interrupt mask occlude plug restrain sandbag shield stop stopper terminate throttle trammel

WEAK

dead-end drag one's feet foul up get in the way hang up hold up monkey with shut off slow down weigh down

Antonyms

STRONGEST

advance aid allow assist encourage facilitate forward further help permit promote push

STRONG

begin continue free lay bare let go liberate open release reveal start support unblock uncover unmask unplug unstop

WEAK

abet boost clear

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.

Federal prosecutors said while many people were peacefully demonstrating against immigration enforcement operations in Los Angeles County last summer, some people sought to use violence to obstruct, impede or injure officers conducting the enforcement operations.

From Los Angeles Times • May 6, 2026

It is also an offence to disturb, damage or destroy a breeding site or resting place of an otter or obstruct their access, whether or not an otter is present.

From BBC • Apr. 18, 2026

But because he allegedly tried to obstruct the investigation, he faces a separate set of charges on much firmer legal ground.

From Slate • Mar. 11, 2026

MSF slammed the move, which takes effect on March 1, as a "pretext" to obstruct aid.

From Barron's • Feb. 2, 2026

The High Blade did not want anything to obstruct his view—and anyone stupid enough to trip over the edge would deserve the time and cost of revival.

From "Scythe" by Neal Shusterman

Vocabulary lists containing obstruct

The Declaration of Independence

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List 1

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Essential Academic Vocabulary for High School Students, List 3

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