Related Clues:
- Melee
- It involves a pair of aces
- Ace versus ace
- High-level conflict
- It may include a pair of aces
- Close combat between fighter aircraft
- Battle between planes
- Canine conflict or combat between fighter planes
- Aerial combat between fighter planes of canine origin
- Close combat between fighter airplanes
- Encounter animal first - a scrap in the air?
- A contest for boxers?
- Shadow boxing, a contest between fighters?
- Canine struggle?
- Encounter that's not just pettish?