This is the 5783rd most frequent Polish word.
zabił
"Zabił" means "killed" in English.
Here, "zabił" is used literally to mean "killed," referring to the action of causing the insect no longer to live.
On zabił owada, który latał wokół jego biurka.
He killed the insect that was flying around his desk.
In this example, "zabił" is used figuratively in the phrase "zabić czas," which means "to kill time," referring to spending time on activities while waiting.
Zabił czas, czekając na przyjazd autobusu.
He killed time while waiting for the bus to arrive.
Here, "zabił" is used metaphorically to express a strong emotional impact, where "killed" signifies being overwhelmed emotionally by the movie.