= non-performance, n.

The omission or failure to execute a law or perform a task, command, etc.; an instance of this.

Failure or neglect to perform or fulfil a condition, promise, etc.; failure to perform well, as required, or in keeping with expectations; (also)…

The omission or neglect of doing; non-performance.

Non-performance. Also in early use: †failure to perform an action successfully (obsolete).

figurative. Failure or abandonment of a scheme or process; an instance of this.

A failing to occur, be performed, or be produced; an omitting to perform something due or required; default.

Non-performance. Cf. non-performing, n., unperformance, n.

Lack or neglect of execution; the fact or condition of not being executed; non-execution, non-performance.

transferred and figurative. Failure to meet engagements.

transferred and figurative. Falling away from a standard; the measure of this. spec. with reference to: (a) failure to meet a deadline or fulfil a…