decongest

Open clogged airways

To decongest is to relieve congestion—clearing blocked passages or reducing overcrowding.

Most often applied to nasal passages: This spray will decongest your sinuses.

The word also appears in urban planning contexts: The new bypass should decongest the downtown area.

The noun is decongestion; the agent is a decongestant.

plumbing

unclog

Remove an obstruction

  • drainChannel for wastewater
  • plungerSuction device for clogs
  • snakeLimbless scaled reptile

pipe · blockage · clogged · sewer · backup · overflow · plumbing · rooter · cleanout · drainpipe

nasal

sinuses

Air-filled skull cavities

stuffy · blocked · spray · saline · menthol · eucalyptus · steam · inhale · nostrils · passages

respiratory

lungs

Respiratory chest organs

expectorant · mucolytic · cough · bronchodilator · inhaler · pulmonary · asthma · pneumonia · wheeze · breathing

traffic

gridlock

Complete mutual obstruction

lanes · highway · intersection · rush-hour · commute · bypass · detour · reroute · signal · throughput

urban

overcrowding

Capacity exceeded dangerously

decentralize · infrastructure · transit · pedestrian · planning · housing · relocation · parks · greenspace · distribute

Opposites
flow and blockage

decongestclog

Block or wooden shoe

block · obstruct · congest · stuff · plug

density and crowding

decongestcongest

Block by overfilling

overcrowd · pack · cram · crowd · overload

Phrases
Family

decongestant, decongestants, decongestion, decongested, decongests, decongesting

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G