Snack

snack
    n 1: a light informal meal [syn: {bite}, {collation}, {snack}]
    v 1: eat a snack; eat lightly; "She never loses weight because
         she snacks between meals" [syn: {nosh}, {snack}]
    

Snack \Snack\, n. [See {Snatch}, v. t.]
   1. A share; a part or portion; -- obsolete, except in the
      colloquial phrase, {to go snacks}, i. e., to share.
      [1913 Webster]

            At last he whispers, "Do, and we go snacks." --Pope.
      [1913 Webster]

   2. A slight, hasty repast. [Colloq.]
      [1913 Webster]
    

57 Moby Thesaurus words for "snack":
      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