Wordnet 3.0
VERB (1)
1. 
 examine in order to test suitability; 
- Example: "screen these samples"- Example: "screen the job applicants"[syn: screen, screen out, sieve, sort]
WordNet (r) 3.0 (2006):
screen out
    v 1: examine in order to test suitability; "screen these
         samples"; "screen the job applicants" [syn: screen,
         screen out, sieve, sort]