turn-exchangeinvestigation

noun
UK /tɜːn ɪksˈtʃeɪndʒ ɪnˌvestɪˈɡeɪʃən/
US /tɝːn ɪksˈtʃeɪndʒ ɪnˌvestɪˈɡeɪʃən/

A turn-exchange investigation is when people take turns asking and answering questions to find out the truth.

The class did a turn-exchange investigation to learn who took the missing book.


OTHER MEANINGS

2. A formal review where each side presents its case in turn.

The committee held a turn-exchange investigation before making a decision.

3. A game-like activity where players swap clues to solve a puzzle.

The kids played a turn-exchange investigation to guess the hidden word.

4. A back-and-forth search for information between two groups.

The two teams began a turn-exchange investigation to compare their results.