What is a "nibble"?

A nibble refers to a small, casual snack or bite-sized portion of food. It is typically consumed between meals or as a light snack. Nibbles can include a variety of items such as nuts, cheese cubes, vegetable sticks with dip, crackers, or small pieces of fruit. They are often served at social gatherings or parties as appetizers or finger foods to enjoy while mingling with others.