crumble
To crumble is to come apart piecewise — old mortar, dry cake, a cliff edge shedding itself into the sea. The word belongs to the crumb family, and that is the whole physics of it: what crumbles does not fold or snap but releases small fragments until the whole is diminished. It moves easily to big soft targets — empires crumble, resolve crumbles, a defence crumbles late in the game — anything that fails not at one stroke but by a thousand small lettings-go. British ovens also bake the noun: an apple crumble is fruit under a deliberately crumbly topping.
- iThe brittle plaster crumbled at a touch, dusting the floor below the wall.
- iiWithout trade, the empire began to crumble at its edges long before the capital knew.
- iiiTheir resolve crumbled the moment the first figures were read out.
- crumble into dust
- crumbling walls
- begin to crumble
- crumble under pressure
- a crumbling empire
Family crumb (noun) · crumbly (adjective)
=disintegrate, fragment, decay, deteriorate, break up
≠solidify, hold together, endure
A TOEFL reading regular for civilisations, infrastructure and coastlines — 'the temple's crumbling façade', 'support for the policy crumbled' — and a Writing Task 2 upgrade on 'fail' when a system gives way gradually. The trap is its lookalike: what crumbles breaks into fragments, while what crumples folds and stays whole — a wall crumbles, a fender crumples. Under pressure, people crumble too, and examiners read that figurative use as native-like range.