Nibble between meals is a term used to describe snacking or having a small SNACK between meals. The term can be broken down into two crossword solutions, 'SNACK' (5 letters) and 'NOSH' (4 letters). SNACK is defined as a small portion of food eaten between meals, while NOSH is defined as a light SNACK or a small amount of food eaten between meals. Both terms are used to describe the same concept, which is eating a small amount of food between meals.