This is the 15203rd most frequent Polish word.
sekundę
"Sekundę" means "a second" (a very short unit of time).
Used metaphorically to indicate the last possible moment.
Zamierzał coś powiedzieć, lecz w ostatnią sekundę zmienił zdanie.
He was about to say something, but at the last second, he changed his mind.
Used as 'moment' or 'second' to describe a short time frame.
Poczekaj chwilę, zaraz wracam.
Wait a moment, I'll be right back.
Refers to the unit of time measurement.