To break into crumbs.
To fall apart; to disintegrate.
To mix (ingredients such as flour and butter) in such a way as to form crumbs.
A dessert of British origin containing stewed fruit topped with a crumbly mixture of fat, flour, and sugar.
To make morbid, carious, or gangrenous.
To corrupt; to make foul.
To become filled with a pus-like or bile-like substance.
To reach an advanced stage of decomposition.
To become gangrenous.