reservetrick
nounUK /rɪˈzɜːvtrɪk/
US /rɪˈzɜːrvtrɪk/
A reserve trick is a special plan you keep hidden to use later.
The coach saved a reserve trick for the last minute of the game.
OTHER MEANINGS
2. A clever move kept in reserve for an emergency.
She had a reserve trick ready in case the computer crashed.
3. A hidden skill used only when needed.
His reserve trick was solving puzzles super fast.
4. A secret play in a game that surprises the other team.
The team's reserve trick won them the match.