pretendstructure

noun
UK /prɪˈtɛndˌstrʌktʃə/
US /prɪˈtɛndˌstrʌktʃər/

A pretend structure is a fun building you make up that is not really there.

The kids built a pretendstructure out of pillows and called it a castle.


OTHER MEANINGS

2. A model or mock-up used to stand in for a real building.

The architects showed a pretendstructure of the new school.

3. A temporary setup that looks like a real thing but is only for show.

The film set had a pretendstructure that looked like a spaceship.

4. A made-up plan or arrangement that exists only in someone's mind.

His idea for the club was just a pretendstructure with no real rules.