Nonperformance (noun)

Failure to perform a task or fulfill an obligation.

Origin:

Mid 19th century: non- + performance.

Examples:

1. The nonperformance of the contract resulted in legal action.
2. The nonperformance of the employee led to termination of employment.
3. The nonperformance of the student resulted in failing the class.
4. The nonperformance of the athlete resulted in being dropped from the team.
5. The nonperformance of the company led to loss of business and bankruptcy.