 
		
		Definition of shift:
		
	
		
		
		(v) :
		
		to 
change, 
swap; to move from one place to another; to redistribute
		
 
								
				"his political stance shifted daily."
			
			
	
		
		
		(n) :
		
		a type of women's undergarment, a 
slip; a change of workers, now specifically a set group of workers or period of working time
		
 
								
				"just last week she bought a new shift at the market."