English

Definition of screen out phrasal verb from the Oxford Advanced Learner's Dictionary

 

screen out

 phrasal verb
phrasal verb
 
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Phrasal Verbs
to decide not to allow somebody to join an organization, enter a country, etc. because you think they may cause trouble
to prevent something harmful from entering or going through something The ozone layer screens out dangerous rays from the sun.
See the Oxford Advanced American Dictionary entry: screen out