Switcheroo (noun)

A sudden or unexpected change or substitution, often used in the context of a trick or deception.

Origin:

From the verb "switch" meaning to change and the suffix "-eroo" a playful or humorous way to indicate a surprise or trick.

Examples:

1. The magician performed a switcheroo with the cards, leaving the audience amazed.
2. The politician's campaign promises were a switcheroo, with him later changing his position.
3. The coach pulled a switcheroo on the opposing team, changing the starting lineup at the last minute.
4. The switcheroo was a clever move on the part of the company, catching the competition off guard.
5. The switcheroo was a surprise for everyone, but it worked out in the end.