re-oil
verb
            
              re-oiled; re-oiling            
        
    
                                
              
          
                                                      : to add oil to (something) again : to lubricate (something) again with oil                                      
              
                             
re-oiled the engine
                                       re-oil a skillet
                         
                
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  Merriam-Webster unabridged




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