Snack

Noun

 * 1) a light meal
 * 2) an item of food eaten between meals

Verb

 * 1) to eat a light meal
 * 2) to eat between meals

Thesaurus
bait, bit, bite, butt, chip, chunk, clip, clipping, collation, collop, crumb, cut, cutting, dollop, elevenses, end, fragment, gob, gobbet, hunk, light lunch, light meal, light repast, lump, modicum, moiety, morsel, nibble, nosh, paring, particle, peck, peck at, pick, pick at, piece, rasher, refreshment, refreshments, scoop, scrap, shard, shaving, shiver, shred, slice, sliver, smithereen, snatch, snip, snippet, splinter, spot of lunch, stitch, stump, tatter, tea