obstruction

Something blocking passage

Obstruction is something that blocks passage or progress.

A physical obstruction prevents movement: an obstruction in the airway, road obstruction.

The word extends to interference with processes: obstruction of justice means hindering legal proceedings.

In sports, obstruction is illegally impeding an opponent's movement.

To cause an obstruction is to get in the way, literally or figuratively.

medical

stenosis

Abnormal bodily narrowing

stricture · atherosclerosis · tumor · lesion · edema · ischemia · infarction · fibrosis · cyst · calculus

hindrance

impediment

Thing that obstructs progress

snag · barrier · stumbling block · handicap · encumbrance · constraint · deterrent · limitation · restraint · check

political

filibuster

Delaying tactic through speech

deadlock · veto · quorum · stalling · delaying tactics · talkathon · pocket veto · hold · noncompliance

blockage

clog

Block or wooden shoe

logjam · stoppage · plug · occlusion · backup · gridlock · jam · impasse · stagnation · buildup

physical

barricade

Obstacle blocking a path

dam · wall · fence · gate · bollard · guardrail · checkpoint · partition · screen · palisade

legal

perjury

Criminal courtroom dishonesty

witness intimidation · concealment · contempt · injunction · litigation · prosecution · defendant · antitrust · restraining order

sports

block

Solid mass, or impede

holding · illegal block · foul · tackle · checking · boxing out · offside · encroachment · impeding · body check

Categories
Opposites
physical passage

obstructionclearance

Permitted passage or approval

opening · clear path · passageway · doorway · access

progress/advancement

obstructionadvancement

Forward movement or promotion

progress · facilitation · assistance · aid · help

assistance/support

obstructionassistance

Support or aid given

help · aid · support · facilitation · enablement

Phrases
Family

obstructive, obstructing, obstructionist, obstructions, obstructionism, obstructively, obstructionists

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated G