Unclear (6)
'unclear' is the definition.
(synonyms)
This is all the clue.
(Other definitions for woolly that I've seen before include "Warm clothing" , "Confused and vague" , "Made from sheep's hair" , "-- Bear; -- mammoth" , "Unclear" .)
'unclear' is the definition.
(associated in meaning)
This is all the clue.
(Other definitions for opaque that I've seen before include "Hard to understand, see through" , "Impervious to light - hard to understand" , "Nebulous, unclear" , "Dark" , "Not clearly expressed" .)
'unclear' is the definition.
(synonyms)
This is all the clue.
(Other definitions for indistinct that I've seen before include "Blurred" , "Obscure" , "Not clearly defined" .)
'unclear' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for obscure that I've seen before include "Unsung" , "Conceal; uncertain" , "Unheard-of" , "Not distinct" , "Gloomy" .)
'unclear' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for vague that I've seen before include "Indeterminate" , "Indistinct or imprecise" , "Not clearly defined or perceived" , "Indistinct or not clearly expressed" , "Indefinite" .)