The ability to think coherently (6)
I believe the answer is:
reason
(Other definitions for reason that I've seen before include "Cause or motive" , "brain operations" , "Justification or motive" , "Cause, explanation" , "Sanity of senora" .)
I believe the answer is:
reason
(Other definitions for reason that I've seen before include "Cause or motive" , "brain operations" , "Justification or motive" , "Cause, explanation" , "Sanity of senora" .)