Definition of fill a gap:
		
              °(archaic) A 
flick; the act of releasing the index finger from the hold of a thumb with a snap.
            
 
            
            
          
            
              °Something that excites or stimulates.
            
	 
 
 
	
		
		
		Definition of fill a gap:
		
              °(archaic) A 
flick; the act of releasing the index finger from the hold of a thumb with a snap.
            
 
            
            
          
            
              °Something that excites or stimulates.