Highly skilled ones (4)
I believe the answer is:
aces
(Other definitions for aces that I've seen before include "Two will make deuce" , "passes with flying colours in US" , "Expert fliers" , "Honours" , "Flying war heroes" .)
I believe the answer is:
aces
(Other definitions for aces that I've seen before include "Two will make deuce" , "passes with flying colours in US" , "Expert fliers" , "Honours" , "Flying war heroes" .)