Definition of at a blow:
		
								
				"1847: I conjectured that this preparation was probably for our supper, and, being hungry, I resolved it should be eatable; -- Emily Bront?, Wuthering Heights"
			
			
	
		
		
		(n) :
		
		anything edible; 
food
		 
	 
 
		
		
		Definition of at a blow:
		
								
				"1847: I conjectured that this preparation was probably for our supper, and, being hungry, I resolved it should be eatable; -- Emily Bront?, Wuthering Heights"
			
			
	
		
		
		(n) :
		
		anything edible; 
food