Badly (6)
'badly' is the definition.
(I know that badly can be written as poorly)
This is all the clue.
(Other definitions for poorly that I've seen before include "Being unwell or deficient" , "Out of sorts" , "Not well" , "Unhealthy" , "In bad health" .)
'badly' is the definition.
(eg in ill-advised)
This is all the clue.
(Other definitions for ill that I've seen before include "Not in the pink" , "In short, the state of Chicago" , "Groggy" , "Under the weather" , "'Never speak . . . of the dead'" .)