He usually 'screens his (telephone/phone) calls'. [=he usually lets his answering machine answer his phone so that he can hear who is calling before he decides to talk to whoever it is]
someone who 'screens' luggage at the airport [=someone who examines the luggage of airplane passengers in order to make sure that nothing dangerous is brought onto an airplane]
A committee will 'screen' candidates for the job, but the final hiring decision will be made by Ms. Brown.
(..) who sent it? Obvious. Well, there's people up there, who was it meant for? Pillars. What? Pillars and the screens. Very few places you could see that graffiti from. That narrows the field considerably. And, of course, the message was left at . last night. (..)2010 TvShow: Sherlock Title: The Blind Banker Season: 1 Episode 2