Not at all subtle (5)
I believe the answer is:
overt
(Other definitions for overt that I've seen before include "Obvious, patent" , "Open, not 1 across" , "Open and candid" , "Open and unconcealed" , "Patent, evident" .)
I believe the answer is:
overt
(Other definitions for overt that I've seen before include "Obvious, patent" , "Open, not 1 across" , "Open and candid" , "Open and unconcealed" , "Patent, evident" .)