Meaning of NARROW DOWN

Pronunciation:			'narow dawn
WordNet Dictionary
	Definition:		[v]  define clearly; "Can you pin down the difficulties" [v]  become more special; "We specialize in dried flowers" [v]  define clearly; "I cannot narrow down the rules for this game"
	Websites:
	Synonyms:		nail down, narrow, narrow, peg down, pin down, pin down, specialise, specialize, specify
	Antonyms:		branch out, broaden, diversify
	See Also:		alter, change, concretize, determine, focalise, focalize, focus, overspecialise, overspecialize, sharpen, vary