screening (
http://definr.com/screening)
n 1: the display of motion picture [syn:
showing,
viewing]
2: fabric of metal or plastic mesh
3: the act of concealing the existence of something by
obstructing the view of it; "the cover concealed their
guns from enemy aircraft" [syn:
cover,
covering,
masking]
4: testing objects or persons in order to identify those with
particular characteristics