suddenswap

noun
UK /ˈsʌdən swɒp/
US /ˈsʌdən swɑːp/

A suddenswap is when two things trade places all at once.

The magician did a suddenswap and the rabbit became a hat.


OTHER MEANINGS

2. A sudden change in plans or direction.

The trip had a suddenswap when it started to rain.

3. A game move where players quickly trade places.

In the game, a suddenswap sent everyone to a new seat.

4. A quick replacement of one thing with another.

The chef made a suddenswap, using honey instead of sugar.