definition of
screen

[1] #1 screen n. [silver screen, projection screen] a white or silvered surface where pictures can be projected for viewing. wn

[2] #2 screen n. [blind] a protective covering that keeps things out or hinders sight; "they had just moved in and had not put up blinds yet". wn

[3] #3 screen v. [test] test or examine for the presence of disease or infection; "screen the blood for the HIV virus". wn

[4] #4 screen v. examine methodically; "screen the suitcases". wn

[5] #5 screen n. [CRT screen] the display that is electronically created on the surface of the large end of a cathode-ray tube. wn