peekaboo

from WordNet (r) 3.0 (2006)

peekaboo
    n 1: a game played with young children; you hide your face and
         suddenly reveal it as you say boo! [syn: {peekaboo},
         {bopeep}]

from The Collaborative International Dictionary of English v.0.48

Peekaboo \Peek"a*boo\, n.
   A child's game; bopeep.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

23 Moby Thesaurus words for "peekaboo":
      clear, clear as crystal, crystal, crystal-clear, crystalline,
      diaphane, diaphanous, filmy, gauzy, gossamer, gossamery,
      light-pervious, limpid, lucid, nonopaque, pellucid, revealing,
      see-through, sheer, thin, transparent, transpicuous, unclouded

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