snack noun definition in Types of meal topic from the Oxford Advanced Learner's Dictionary

snack

 noun: Types of meal topic
(informal) a small meal or amount of food, usually eaten in a hurry a mid-morning snack I only have time for a snack at lunchtime. Do you serve bar snacks? a snack lunch I usually have a light lunch and then snack on fruit and nuts during the afternoon. If you snack between meals, try to avoid sugary foods like chocolate.