shuttance

A statement, insult, etc. that prevents the opponent from replying further.

(intransitive, British, colloquial) To close up shop; to end a business activity.

The action of stopping operations; a closing, of a computer, business, event, etc.

(intransitive, cricket) To bat defensively in the last innings of a match in order to force a draw when winning is not possible.

(British) Good riddance, a suitable dismissal or disposal of something worthless or harmful.