Definition of tight:
		
	
		
		
		(adj) :
		
		pushed or pulled together; of a space, etc, narrow, so that it is difficult for something or someone to pass through it
		
								
				"my socks are too tight."
			
			
	
		
		
		(v) :
		
		firmly, so as not to come loose easily; soundly
		
								
				"make sure the lid is closed tight."