Definitions

1. noun

A small piece that breaks off from something, typically a fragment of food.

“She dropped a crum of bread on the floor.”

2. verb

To crum or crumble; to break into small pieces.

“The old castle walls began to crum under the weight of time.”

3. verb

To cheat or swindle someone.

“He tried to crum the system but got caught by the authorities.”

4. verb

To play a joke or trick on someone, especially by deceiving them.

“They tried to crum their friend by pretending to lose their phone.”