Discerned (4)
'discerned' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for knew that I've seen before include "Acknowledged" , "Recognised" , "Distinguished" , "Was familiar with" , "Had learnt; sounds like modern" .)
'discerned' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for detected that I've seen before include "Noticed" , "Perceived" , "Uncovered, a crime say" .)
(Other definitions for heard that I've seen before include "Received aurally" , "Perceived by the ear" , "Perceived sound" , "Was told of" , "Got to know (of)" .)