This is the 4809th most frequent Polish word.
odwrócenie
Reversal.
The word "odwrócenie" here refers to the act of reversing or changing the direction or state of a situation.
Odwrócenie sytuacji było niespodziewane.
The reversal of the situation was unexpected.
In this sentence, "odwrócenie" signifies the act of diverting or shifting focus, applied to the students' attention.
Odwrócenie uwagi uczniów od nauki wymagało dużo kreatywności.
Diverting the students' attention from studying required a lot of creativity.
Here, "odwrócenie" represents the act of inverting or flipping the image on the screen.