Definition of boon:
		
		
		(n) :
		
		a blessing or benefit; that which is asked or granted as a benefit or favor; a gift; a 
benefaction; a grant; a present
		
 
								
				"finding the dry cave was a boon to the weary travellers."
			
			
	
		
		
		(adj) :
		
		good; prosperous; as, "boon voyage"; kind; bountiful; 
benign
		 
								
				"he was a boon companion to have around"