Yes, close is playable
					...and is worth 9 points.
			
	
		
		
		
	
	Found in the following dictionaries
	Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Close" Definition
        noun
        	
		A conclusion; a finish:  The meeting came to a close.
		
	 
	
	    	
		An enclosed place, especially land surrounding or beside a cathedral or other building.
		
	 
	
	    	
		Archaic   A fight at close quarters.
		
	 
	
	    	
		Chiefly British   A narrow way or alley.
		
	 
	
	    	
		Music   The concluding part of a phrase or theme; a cadence.
		
	 
	
			    verb-transitive
        	
		Archaic   To enclose on all sides.
		
	 
	
	    	
		To bar access to:  closed the road for repairs.
		
	 
	
	    	
		To bring to an end; terminate:  close a letter; close a bank account.
		
	 
	
	    	
		To bring together all the elements or parts of:  Management closed ranks and ostracized the troublemaker.
		
	 
	
	    	
		To complete the final details or negotiations on:  close a deal.
		
	 
	
			    verb-intransitive
        	
		Baseball   To finish a game by protecting a lead. Used of relief pitchers.
		
	 
	
	    	
		To be priced or listed at a specified amount when trading ends:  Stocks closed higher on Monday.
		
	 
	
	    	
		To become shut:  The door closed quietly.
		
	 
	
	    	
		To cease operation:  The shop closes at six.
		
	 
	
	    	
		To come to an end; finish:  The book closes on a hopeful note.
		
	 
	
			    adjective
        	
		Being near in relationship:  close relatives.
		
	 
	
	    	
		Being near in space or time. See Usage Note at redundancy.
		
	 
	
	    	
		Being near the surface; short:  a close haircut.
		
	 
	
	    	
		Being on the brink of:  close to tears.
		
	 
	
	    	
		Bound by mutual interests, loyalties, or affections; intimate:  close friends.
		
	 
	
			    phrasal-verb
        	
		Close in  To advance on a target so as to block escape:  The police closed in on the sniper.
		
	 
	
	    	
		Close in  To seem to be gathering in on all sides:  The problems closed in.
		
	 
	
	    	
		Close in  To surround so as to make unusable:  The airport was closed in by fog.
		
	 
	
	    	
		Close out  To dispose of (a line of merchandise) at reduced prices.
		
	 
	
	    	
		Close out  To terminate, as by selling:  close out a business.
		
	 
	
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