This is the 8780th most frequent Polish word.
rozruch
Startup or ignition.
Here, 'rozruch' is used to denote the act of starting or initiating the functioning of a machine, specifically an engine.
Rozruch silnika zajmuje kilka minut.
Starting the engine takes a few minutes.
In this sentence, 'rozruch' refers to the initiation or commencement of a project or activity.
Pierwszy rozruch projektu był udany.
The initial startup of the project was successful.
Here, 'rozruch' is applied to describe the beginning or initiation of a production process.