1
                           general:: 
                              verb ADV.  deeply | a little, slightly | angrily, guiltily, painfully He made his excuses, flushing guiltily. PREP.  with He flushed scarlet with embarrassment.,   noun ADJ.  faint, slight | deep, dull, pink, red, scarlet, warm | hectic, sudden a hectic flush of rising excitement | hot Hot drinks can cause sweating and hot flushes in the face and head. VERB + FLUSH  feel She felt a dull flush of anger creeping into her face. | bring The promise in his voice brought a warm flush to her cheeks. FLUSH + VERB  creep, rise, spread, suffuse sth A flush of embarrassment rose to her cheeks. PREP.  ~ of There was a faint flush of colour on those pale cheeks. PHRASES  (in) the first flush of enthusiasm, passion, youth, etc. (= a time when enthusiasm, etc. is new, exciting and strong)
                        
                        
 
                        
                            Oxford Collocations Dictionary
                        
                        
                    
                    
                        2
                           general:: 
                            flush sth out 
 [ M ] 
 to remove something using a sudden flow of water 
• Drink a lot of water to flush the toxins out of your system., flush sb out 
 [ M ] 
 to do something in order to discover people who have been dishonest 
• By cross-checking claims, we will flush out the fraudsters., flush sb/sth out 
 [ M ] 
 to force a person or animal to leave a place where they are hiding 
• Planes bombed the guerrilla positions yesterday in an attempt to flush out snipers from underground tunnels.
• We used a dog to flush the rabbits out.
                        
                        
 
                        
                            Cambridge-Phrasal Verbs