send in
verb
            
              sent in; sending in; sends in            
        
    1
                    
                                          
              
          
                                                      : to cause to be delivered                                      
              
                             
send in a letter of complaint
                         
                
                    2
                    
                                          
              
          
                                                      : to give (one's name or card) to a servant when making a call                                      
                
                    
3
                    
                                          
              
          
                                                      : to send (a player) into an athletic contest                                      
                
                    
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  Merriam-Webster unabridged




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