superfuse
transitive verb
                                                                                                                            
                                                            su·per·fuse
                    
                                                                                                              
                                                                                                                                  ˌsü-pər-ˈfyüz 
                                                      
                                                          
            
            
              superfused; superfusing            
        
    
                                
              
          
                                                      : to maintain the metabolic or physiological activity of (as an isolated organ) by submitting to a continuous flow of a sustaining medium over the outside                                      
              
                             
the artificial cerebrospinal fluid … that superfused the isolated cortical tissue—
C. D. Richards et al.
                         
                
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  Merriam-Webster unabridged




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