Authentic, or Brazil's currency (4)
I believe the answer is:
real
(Other definitions for real that I've seen before include "Actual, not imagined" , "Actual, concrete" , "Working together" , "Certainly no counterfeit" , "foreign currency" .)
I believe the answer is:
real
(Other definitions for real that I've seen before include "Actual, not imagined" , "Actual, concrete" , "Working together" , "Certainly no counterfeit" , "foreign currency" .)