Morsel (noun)

1. A small piece of food, especially one that is easy to swallow or eat.
2. A small quantity or amount of something.

Origin:

From the old french word "morsel" meaning "small piece".

Examples:

1. She offered him a morsel of bread.
2. He ate a morsel of food.
3. The morsel of cake was delicious.
4. The morsel of information was enough for him to figure out the solution.
5. He swallowed the morsel of medicine with a glass of water.