interchangeable parts
                        
Noun                        
                    
                 
                
                
                
                    
                    
                    
                    
                    
                        to replace one book against another
                        
Verb                        
                    
                 
                
                    
                    
                    
                    
                    
                        to trade someone something for something
                        
Verb                        
                    
                 
                
                    
                    
                    
                    
                    
                        to trade something with someone
                        
Verb                        
                    
                 
                
                    
                    
                    
                    
                    
                        to trade something for something
                        
Verb                        
                    
                 
                
                
                
                    
                    
                    
                    
                    
                        to interchange letters
                        
Verb                        
                    
                 
                
                
                    
                    
                    
                    
                    
                        to trade in something for something
                        
Verb                        
                    
                 
                
                    
                    
                    
                    
                    
                        to trade in something
                        
Verb                        
                    
                 
                
                    
                    
                    
                    
                    
                        to swop foreign stamps
                        
Verb