pugnacity
/pʌɡˈnæsɪti/Definitions
1. noun
The quality of being quarrelsome, argumentative, or aggressively competitive; a tendency to engage in fights or disputes.
“Her pugnacity in the debate earned her recognition and respect from the audience.”
2. noun
A quality of being aggressively competitive, especially in sports or business.
“The team’s pugnacity in the championship was a key factor in their victory.”