This is the 10483rd most frequent Polish word.
dachować
To overturn a car onto its roof.
The word 'dachować' is used here as a verb describing a literal action of a vehicle flipping onto its roof, a common term in automotive jargon.
Samochód dachował na zakręcie podczas deszczu.
The car flipped over on its roof during a turn in the rain.
In this sentence, 'dachowanie' (noun form of 'dachować') is used to describe an outcome of an accident as flipping over the vehicle.
Niektóre wypadki na drodze kończą się dachowaniem pojazdu.
Some road accidents end with the vehicle flipping over on its roof.
Here, 'dachowania' serves a grammatical role as the subject in its instrumental form, representing the concept of flipping over.