This is the 17016th most frequent Turkish word.
çatısına
"To its roof"
Here, 'çatısına' refers to 'on its roof,' indicating possession and location.
Kuş çatısına kondu.
The bird landed on the roof.
'Çatısına' indicates the roof of the house as a location where the rain is falling.
Hem arabanın garajına hem eve çatısına yağmur yağıyor.
Rain is falling onto both the garage's roof and the house's roof.
'Çatısına' specifies the extent or limit of the damage related to the roof of the house.