noun
plural screens
[count] the usually flat part of a television or computer monitor that shows the images or text :the part of a television or computer that you look at when you are using it
a large, flat, white surface on which images or movies are shown
[noncount] :the art or profession of acting in movies
[count] chiefly US :a sheet that is made of very small wire or plastic strings which are woven together and that is set in a frame in a window, door, etc., to let air in but keep insects out
[count] :something that is used to hide, protect, cover, or block a person or thing: such as
a group of trees or plants that separates one area from another
a large, thin piece of wood, paper, or cloth that is set in a frame and used to separate one room or part of a room from another
something that hides the real nature of an activity, feeling, etc.
d sports :a planned action in some sports (such as basketball or ice hockey) in which a player or a player's view is legally blocked by an opponent
[count] American football :screen pass
verb
screens; screened; screening
[+ obj] to examine (people or things) in order to decide if they are suitable for a particular purpose
to do a test on (someone) to find out if that person has or is likely to develop a disease - usually + for
to do a test on (a person's blood, urine, etc.) to find out if the person has been using an illegal substance - usually + for
to show (a movie, television show, etc.) to the public on a screen
to hide, protect, cover, or block (someone or something) with a screen
screen out
[phrasal verb]
screen (someone or something) out or screen out (someone or something) :to remove (someone or something that is not suitable for a particular purpose) from a group that is being examined
screen (something) out or screen out (something) :to prevent (something harmful) from passing through