Brawls with fifty denied journeys from airports (6)
I believe the answer is:
fights
'brawls' is the definition.
(I've seen this before)
I can't explain the remainder of the clue.
Can you help me to learn more?
(Other definitions for fights that I've seen before include "Verbal or physical disputes" , "Scraps" , "Conflicts" , "Bouts or disputes" , "'Combats, battles (6)'" .)