crumble

To crumble means to break apart into small fragments or lose strength and fall to pieces, either physically or figuratively. Imagine an ancient castle slowly crumbling with age – its stones gradually disintegrating from wind and weather. That's a physical example of crumbling: "The old stone wall began to crumble after years of neglect."

But "crumble" isn't limited to the tangible world. It can also describe emotional or mental states. If someone is facing immense pressure, their confidence might crumble. A carefully constructed plan could crumble when faced with unexpected obstacles. "Her composure crumbled as she heard the news." This suggests a gradual loss of strength and stability.

The word carries a sense of fragility and decay. It's not usually used for sudden, violent breaks – more often it implies a slow, inevitable process of disintegration. Think of dry soil crumbling between your fingers, or a delicate biscuit crumbling when you bite into it.

You might also hear "crumble" used to describe someone yielding under pressure. "He crumbled under interrogation" means they confessed after being questioned intensely.

So whether describing the decay of stone, the loss of confidence, or the failure of a plan, to crumble suggests a breakdown – a falling apart into smaller, weaker pieces.