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English definition of “screen out something/someone”

screen out something/someone

verb [T] phrasal verb with screen  /skrin/ us  
to prevent something or someone undesirable from coming in: Home water filtration systems are supposed to screen out toxins and other contaminants.
(Definition of screen out something/someone from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of screen out something/someone?
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