english
                    
                    
                    
                        1
                           general:: 
                           1. Also, run up against or run into. Encounter something, especially a difficulty, unexpectedly. For example, We didn't know we'd run up against so much opposition, or He ran into trouble with his taxes. [Late 1300s] 2. Work against, as in Public sentiment ran against her. [Late 1300s] 3. Oppose for elective office, as in Susan decided to run against a very popular incumbent. This usage is a figurative application of running in a footrace. [First half of 1800s]
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
                        American Heritage Idioms
                    
                    
                    
                        2
                           general:: 
                           Phrase(s): run against someone to compete against someone for elective office.  •  Eisenhower ran against Adlai Stevenson in 1952.  •  Not many people run against an incumbent.
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
                        McGrawhill's American Idioms And Phrasal Verbs
                    
                    
                    
                        3
                           general:: 
                           Phrase(s): run against someone or something  Go to against someone or something.
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
                        McGrawhill's American Idioms And Phrasal Verbs