Demonstrable skill (7)
I believe the answer is:
prowess
(Other definitions for prowess that I've seen before include "Skill in a particular field" , "'Skill, expertise (7)'" , "courage" , "Skill, expertise; bravery" , "Acquired skill(s)" .)
I believe the answer is:
prowess
(Other definitions for prowess that I've seen before include "Skill in a particular field" , "'Skill, expertise (7)'" , "courage" , "Skill, expertise; bravery" , "Acquired skill(s)" .)