Related Clues:
- Melee
- Aerial battle
- It involves a pair of aces
- Ace versus ace
- Canine event, in more ways than one
- Hazard for a letter carrier
- Mark left by a boxer
- 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?