Lamented (6)
'lamented' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for moaned that I've seen before include "Complained" , "Made low sound of pain - or grumbled" , "Made low sound of pain or distress" , "A demon (anag.)" , "Made low mournful sound as of pain" .)
'lamented' is the definition.
('keen' can be a synonym of 'lament')
This is the entire clue.
(Other definitions for keened that I've seen before include "Expressed grief verbally" , "mourned" .)
(Other definitions for sighed that I've seen before include "Groaned" , "Breathed deeply and heavily" , "Made sad sound" , "Expressed wordless sorrow" , "Sounded weary" .)
(Another definition for wailed that I've seen is " Uttered a long sad cry".)