english
                    
                    
                    
                        1
                           general:: 
                           Phrase(s): infiltrate into something  1. to permeate something; to filter into something.  •  The sour smell infiltrated into everything in the refrigerator.  •  The paint smell infiltrated into every room in the house. 2. and infiltrate something to penetrate a group, secretly, for the purposes of spying or influencing the activities of the group.  •  The spy infiltrated into the enemy headquarters.  •  They infiltrated into the government.
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
                        McGrawhill's American Idioms And Phrasal Verbs