This is the 17809th most frequent Polish word.
zwolnił
"Zwolnił" means "slowed down" or "released" depending on context.
In this usage, 'zwolnił' denotes becoming available or free, referring to an opening or vacancy that occurred.
Zwolnił się pokój numer pięć w hotelu.
Room number five in the hotel became available.
In this sentence, 'zwolnił' means to decelerate or reduce speed, referring to the driver's action.
Kierowca zwolnił przed zakrętem.
The driver slowed down before the turn.
Here, 'zwolnił' signifies dismissing someone from employment, as the boss discharged Janusz from the company.