screen vs screening

screen and screening both are nouns.

Word	Noun	Adjective	Verb	Adverb
screen	Yes	No	Yes	No
screening	Yes	No	No	No

screen (noun)	screening (noun)
a protective covering consisting of netting; can be mounted in a frame	the act of concealing the existence of something by obstructing the view of it
a covering that serves to conceal or shelter something	testing objects or persons in order to identify those with particular characteristics
a strainer for separating lumps from powdered material or grading particles	fabric of metal or plastic mesh
partition consisting of a decorative frame or panel that serves to divide a space	the display of a motion picture
a protective covering that keeps things out or hinders sight
the display that is electronically created on the surface of the large end of a cathode-ray tube
a white or silvered surface where pictures can be projected for viewing
the personnel of the film industry

screen (verb)	screening (verb)
examine methodically
protect, hide, or conceal from danger or harm
prevent from entering
separate with a riddle, as grain from chaff
project onto a screen for viewing
examine in order to test suitability
test or examine for the presence of disease or infection