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.
(..) I wanted to ask you if you've got any razor blades. I've tried all over the place. I've been using the same one for six weeks. Did you see the prisoners hanged yesterday? No, I was working. But I shall see it on the screens. We'll pick up a gin on the way. I'll have two. Give me a gin. (..)1984 1984