finishing stroke

noun
UK /ˈfɪnɪʃɪŋ strəʊk/
US /ˈfɪnɪʃɪŋ stroʊk/

The last hit or move that ends a game or job.

He won the match with a finishing stroke.


OTHER MEANINGS

2. The last detail that makes a piece of work complete.

She added a finishing stroke to the painting.

3. A final action that ends something completely.

The new law was the finishing stroke for the old rule.

4. The last brush or pen mark that completes a picture or letter.

With one finishing stroke, the artist signed the canvas.