This is the 17773rd most frequent Polish word.
zszokowali
"They shocked."
The word 'zszokowali' here illustrates a past action performed by 'they' in a plural form, highlighting the subject's surprise.
Zszokowali mnie swoją nieuprzejmością.
They shocked me with their rudeness.
In this sentence, 'zszokowali' conveys the plural group inducing surprise or disbelief in 'us'.
Zszokowali nas wynikami swoich działań.
They shocked us with the results of their actions.
Here, 'zszokowali się' indicates a reflexive construction meaning people were affected by shock or surprise.