One on the run (5)
'one on the run' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for fleer that I've seen before include "mocking laugh" , "Fugitive" .)
'one on the run' is the definition.
(someone who has escaped)
This is all the clue.
(Other definitions for escapee that I've seen before include "One running from prison" , "One flying from" , "Absconder, fugitive" , "Fugitive from prison" , "One absconding" .)