kruszonka in English:

The church's steeple is beginning to crumble with age.

The cliffs on which the houses are built are starting to crumble.

cake with a crumble topping

mountains start to crumble

The building would crumble if it weren't for its sturdy structure.

The village crumbled when everyone left to work in the city.

Why, then, do most people believe that a society will crumble without a coercive and monopolistic social agency at its core?

Crumble is a classic pudding you can enjoy all year, from comforting apple & blackberry crumble to modern twists like peanut butter berry crisp.

I love all cakes provided they have crumble topping.

I've made an apple pie with a crumble topping