meal, repast - the food served and eaten at one time

refreshment - snacks and drinks served as a light meal

nosh - (Yiddish) a snack or light meal

coffee break, tea break - a snack taken during a break in the work day; "a ten-minute coffee break"; "the British have tea breaks"

eat - eat a meal; take a meal; "We did not eat until 10 P.M. because there were so many phone calls"; "I didn't eat yet, so I gladly accept your invitation"

browse, graze - eat lightly, try different dishes; "There was so much food at the party that we quickly got sated just by browsing"