1. a final competition or playoff to determine a winner between two or more contestants
Usage: common in sports and aviation contexts
2. a competitive flying event or aerial demonstration
Usage: aviation

Examples

• The two top skiers competed in a flyoff to determine the champion.
• The championship flyoff will be held next weekend.
• After tying in the preliminary rounds, the athletes faced a sudden-death flyoff.
• The international flyoff attracted pilots from around the world.
• She won the tournament in a dramatic flyoff against her rival.