sparetrick

noun
UK /ˈspɛətrɪk/
US /ˈspɛrtrɪk/

A sparetrick is a clever extra move you save for later.

She kept a sparetrick in her pocket for the final round of the game.


OTHER MEANINGS

2. A small hidden feature on a tool that helps in an emergency.

The old pocketknife had a sparetrick for opening cans.

3. A second chance move in a board game.

He used his sparetrick to swap two pieces at the last second.

4. A clever excuse kept ready in case of trouble.

Her sparetrick got her out of trouble when the teacher asked questions.