life preserver
noun
1
                    
                                          
              
          
                                                      : a device (such as a life jacket or life buoy) designed to save a person from drowning by providing buoyancy in water                                      
                
                    
2
                    
                                chiefly British 
                                  
              
          
                                                      : blackjack sense 2                                      
                
                    
Love words? Need even more definitions?
  
  Merriam-Webster unabridged




Share