Has an inkling (8)
(Other definitions for suspects that I've seen before include "Questions" , "Considers or believes likely" , "Mistrusts" , "Possible criminals - round up the usual ones" , "Believes, supposes" .)
'has an inkling' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for senses that I've seen before include "Feels, has an intuition" , "The body has five of them" , "Sight, hearing, smell, taste and touch" , "Feelings" , "Faculties for apprehending the external world" .)