 
		
		Definition of sack:
		
	
		
		
		(n) :
		
		a 
bag; especially a large bag of strong, coarse material for storage and handling of various 
commodities, such as potatoes, coal, coffee; or, a bag with handles used at a 
supermarket, a 
grocery sack; or, a small bag for small items, a 
satchel; the 
amount a sack holds
		
 
								
				"i’m tired. I'm gonna hit the sack."
			
			
	
		
								
				"he was sacked last September."