fabric of metal or plastic mesh
"The new ventilation system uses a heavy-duty screening to keep out insects while letting fresh air flow through the greenhouse windows."
testing objects or persons in order to identify those with particular characteristics
"The hospital conducted a rigorous screening of all incoming patients to quickly identify anyone showing symptoms of the flu."
Mesh material that is used to screen (as in a "screen door").
"We need to replace the torn screening on our back porch so the flies can't get inside during dinner."
In plain English: Screening is the process of checking people or things to see if they meet certain requirements before being accepted.
"The movie theater is showing a new screening tonight."
Usage: Screening refers specifically to the mesh fabric or wire netting used as an insert in doors, windows, and fences. This term distinguishes the physical barrier from other types of filters like sand screens or computer monitors.
present participle of screen
"The security guard stopped us at the airport while screening our carry-on bags for prohibited items."
In plain English: To screen something means to check it quickly to see if it meets certain standards or is worth keeping.
"The doctor recommended a screening to check for any signs of heart disease early on."
The word screening comes from combining the noun screen with the suffix -ing. It refers to the action or process of using a screen to filter or display something.