Vaguely (9)
'vaguely' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for dimly that I've seen before include "Indistinctly" , "In a vague way" , "with little distinction" , "'Faintly, without much light (5)'" .)
'vaguely' is the definition.
(thesaurus)
This is the entire clue.