surprisemove

noun
UK /səˈpraɪz muːv/
US /sərˈpraɪz muːv/

A surprisemove is a trick you do that nobody expects.

The chess player won with a clever surprisemove.


OTHER MEANINGS

2. A sudden change in a game or plan that catches others off guard.

Her surprisemove in the final round shocked everyone.

3. A secret action meant to win before anyone can react.

The team practiced a surprisemove for the big match.

4. An unexpected decision that makes people say 'wow!'

Changing the rules at the last minute was a real surprisemove.