excluders

Things that bar

Excluders are devices or mechanisms designed to keep something out while allowing other things through.

A bee excluder prevents the queen from entering certain parts of a hive while worker bees pass freely.

Door excluders block drafts from gaps beneath doors.

The term also applies to people or policies that systematically keep others out: The new rules function as excluders of lower-income applicants.

social

shun

Deliberately keep away

expel · reject · snub · ostracize · alienate · isolate · outcast · pariah · cold-shoulder · marginalize

filter

sieve

Mesh filtering utensil

filter · separator · membrane · grate · colander · blocker · firewall · spam filter · ad blocker · content filter

selective

discerning

Having keen judgment

  • choosyOverly particular about preferences
  • pickyExcessively selective or particular
  • fastidiousExcessively attentive to detail

particular · demanding · meticulous · discriminating · curated · elite · restrictive · narrow · stringent · rigorous

barrier

gate

Hinged barrier in fence

  • fenceBoundary structure between properties
  • wallVertical enclosing structure
  • checkpointInspection station on route

turnstile · lock · bouncer · velvet rope · border · customs · quota · embargo · blockade · restriction

Opposites
inclusion/exclusion

excluderswelcomers

Those who receive arrivals

accepters · embracers · integrators · inviters · incorporators

openness/closure

excludersopeners

Things that begin

entry points · portals · conduits · gateways

social receptivity

excluderswelcomers

Those who receive arrivals

greeters · hosts · embracers · befrienders · connectors

Phrases
Family

exclude, excluded, excludes, excluder

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Used worldwide · Timeless · Concrete · Rated G