This is the 12807th most frequent Russian word.
крыше
"Крыше" is the prepositional or dative case of "крыша," meaning "roof."
Here, 'крыше' is used to indicate the location of the action, on the roof.
Я люблю сидеть на крыше летом.
I love sitting on the roof in the summer.
In this case, 'крыше' describes the origin or cause of the issue, referring to the roof as the source.
У нас началась утечка воды из-за дырки в крыше.
We have started having a water leak due to a hole in the roof.
Here, 'крыше' is used in a locational context, indicating the roof as the referenced place.