Suffered
'suffered' is the definition.
('endure' can be a synonym of 'suffer')
This is all the clue.
(Other definitions for endured that I've seen before include "Carried on" , "Withstood" , "Bore; put up with" , "Red nude (anag.)" , "Borne" .)
'suffered' is the definition.
(ailing is a kind of suffering)
This is all the clue.
(Other definitions for ailed that I've seen before include "Felt bad" , "Was unwell" , "was on the blink?" , "Delia (anag.)" , "Became sick" .)